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<title>Dátová Dana</title>
<link>https://datovadana.sk/pribehy.html</link>
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<description>Čo všetko sa dá vyčítať z dát</description>
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<item>
  <title>Quo vadis, oravské školstvo?</title>
  <dc:creator>Dana </dc:creator>
  <link>https://datovadana.sk/posts/orava/</link>
  <description><![CDATA[ 





<p>Bývam na Orave vyše dvadsať rokov, tunajšie školstvo poznám cez svoju učiteľskú kariéru, cez manžela učiteľa, ako aj cez školopovinné a už aj nepovinné deti – stredoškolákov aj vysokoškolákov. Riešili sme, kam na strednú, na vysokú, radím občas študentom, či rodičom, kam ísť študovať. Pocit, že mladí odchádzajú, tu má asi každý rodič. Lenže pocit je jedna vec — dá sa to vidieť aj v dátach? Postavila som si databázu oravských škôl z verejných zdrojov a pozrela sa na fakty. Ukázalo sa, že odchod za strednou školou nie je výnimka, ale pravidlo: <strong>z okresu Námestovo odchádza študovať zhruba polovica ročníka — a je to tak stabilne už takmer tridsať rokov.</strong></p>
<section id="aké-dáta-boli-k-dispozícii" class="level2">
<h2 class="anchored" data-anchor-id="aké-dáta-boli-k-dispozícii">Aké dáta boli k dispozícii</h2>
<p>Všetky použité dáta sú verejné. Počty žiakov, tried a učiteľov podľa obcí a rokov som vytiahla z <strong><a href="https://datacube.statistics.sk/">DataCube Štatistického úradu SR</a></strong>, hodnotenia škôl z <strong><a href="https://skoly.ineko.sk/rebricky/">rebríčkov INEKO</a></strong>, a identifikáciu škôl som dolaďovala z ich webov. Dáta som poskladala do vlastnej databázy (roky 1996/97 až 2023/24, tri okresy — Dolný Kubín, Námestovo, Tvrdošín).</p>
<p>V dátach <strong>nie je</strong>, resp. nevidno v nich, <em>kam</em> a <em>prečo</em> mladí odchádzajú. Odliv sa dá len odhadnúť nepriamo porovnaním, koľko tínedžerov v okrese žije oproti tomu, koľko ich študuje na stredných školách v okresnom meste. Keď je stredoškolákov v meste výrazne menej než mladých v okrese, rozdiel odišiel inam. Kvalitu škôl ani dôvody odchodu z týchto čísel nevyčítam — na to by bol iný výskum.</p>
</section>
<section id="čo-sa-z-nich-dalo-zistiť" class="level2">
<h2 class="anchored" data-anchor-id="čo-sa-z-nich-dalo-zistiť">Čo sa z nich dalo zistiť</h2>
<p><strong>Odliv, ktorý sa nemení.</strong> Ukazovateľ migrácie sa v okresoch hornej Oravy drží roky konštatný, v Dolnom Kubíne sú viditeľné zmeny. Hornooravské stredné školy pokryjú zhruba polovicu toho, čo by zodpovedalo počtu mladých v okrese. Druhá polovica študuje inde. Za takmer 30 rokov sa to výrazne nezmenilo. Nie je to nový trend, je to štruktúra.</p>
<div class="cell">
<details class="code-fold">
<summary>Zobraziť kód</summary>
<div class="sourceCode cell-code" id="cb1" style="background: #f1f3f5;"><pre class="sourceCode r code-with-copy"><code class="sourceCode r"><span id="cb1-1">migracia <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> <span class="cf" style="color: #003B4F;
background-color: null;
font-weight: bold;
font-style: inherit;">function</span>(idOkres, nazov) {</span>
<span id="cb1-2">  stud <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> pvs <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb1-3">    <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">inner_join</span>(podt_typ, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">by =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">c</span>(<span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"FkIdPodtypSkoly"</span> <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">=</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"IdPodtypSkoly"</span>)) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb1-4">    <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">filter</span>(FkIdTypSkoly <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">==</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">2</span>, FkIdObec <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">==</span> idOkres) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb1-5">    <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">group_by</span>(FkIdSkRok) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb1-6">    <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">summarise</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">stud =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">sum</span>(PocetZiakov), <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">.groups =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"drop"</span>)</span>
<span id="cb1-7">  obce_ok <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> obce <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">filter</span>(FkIdOkres <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">==</span> idOkres) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">pull</span>(IdObec)</span>
<span id="cb1-8">  ml <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> pvek <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb1-9">    <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">filter</span>(FkIdVekKat <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">==</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">2</span>, FkIdObec <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">%in%</span> obce_ok) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb1-10">    <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">group_by</span>(FkIdSkRok) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb1-11">    <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">summarise</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">ml =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">sum</span>(PocetOsob), <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">.groups =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"drop"</span>)</span>
<span id="cb1-12">  stud <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb1-13">    <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">inner_join</span>(ml, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">by =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"FkIdSkRok"</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb1-14">    <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">inner_join</span>(rok, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">by =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">c</span>(<span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"FkIdSkRok"</span> <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">=</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"IdSkRok"</span>)) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb1-15">    <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">mutate</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">Okres =</span> nazov, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">Migracia =</span> (stud <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">-</span> ml) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">/</span> ml)</span>
<span id="cb1-16">}</span>
<span id="cb1-17"></span>
<span id="cb1-18">mig <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">bind_rows</span>(</span>
<span id="cb1-19">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">migracia</span>(<span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">1</span>,  <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"Dolný Kubín"</span>),</span>
<span id="cb1-20">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">migracia</span>(<span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">35</span>, <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"Námestovo"</span>),</span>
<span id="cb1-21">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">migracia</span>(<span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">60</span>, <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"Tvrdošín"</span>)</span>
<span id="cb1-22">) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb1-23">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">mutate</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">SkolskyRok =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">factor</span>(SkolskyRok, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">levels =</span> poradie_rokov))</span>
<span id="cb1-24"></span>
<span id="cb1-25">g1 <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">ggplot</span>(mig, <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">aes</span>(SkolskyRok, Migracia, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">colour =</span> Okres, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">group =</span> Okres)) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb1-26">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">geom_hline</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">yintercept =</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">0</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">linetype =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"dashed"</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">colour =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"grey60"</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb1-27">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">geom_line</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">linewidth =</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">1</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb1-28">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">geom_point</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">size =</span> <span class="fl" style="color: #AD0000;
background-color: null;
font-style: inherit;">1.6</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb1-29">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">scale_y_continuous</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">limits =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">c</span>(<span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">-</span><span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">1</span>, <span class="fl" style="color: #AD0000;
background-color: null;
font-style: inherit;">0.1</span>)) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb1-30">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">labs</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">x =</span> <span class="cn" style="color: #8f5902;
background-color: null;
font-style: inherit;">NULL</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">y =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"čistý podiel (– = odlev)"</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">colour =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"Okres"</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb1-31">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">theme_minimal</span>() <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb1-32">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">theme</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">axis.text.x =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">element_text</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">angle =</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">90</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">vjust =</span> <span class="fl" style="color: #AD0000;
background-color: null;
font-style: inherit;">0.5</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">hjust =</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">1</span>))</span>
<span id="cb1-33"><span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">ggplotly</span>(g1) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">layout</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">font =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">list</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">family =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"sans-serif"</span>))</span></code></pre></div>
</details>
<div id="fig-migracia" class="cell-output-display quarto-float quarto-figure quarto-figure-center anchored">
<figure class="quarto-float quarto-float-fig figure">
<div aria-describedby="fig-migracia-caption-0ceaefa1-69ba-4598-a22c-09a6ac19f8ca">
<div class="plotly html-widget html-fill-item" id="htmlwidget-efdb15b78c417ad58f67" style="width:100%;height:464px;"></div>
<script type="application/json" data-for="htmlwidget-efdb15b78c417ad58f67">{"x":{"data":[{"x":[0.40000000000000002,28.600000000000001],"y":[0,0],"text":"yintercept: 0","type":"scatter","mode":"lines","line":{"width":1.8897637795275593,"color":"rgba(153,153,153,1)","dash":"dash"},"hoveron":"points","showlegend":false,"xaxis":"x","yaxis":"y","hoverinfo":"text","frame":null},{"x":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28],"y":[-0.12847317744154058,-0.17658296943231441,-0.20083449235048678,-0.27995520716685329,-0.28324022346368716,-0.22597254004576658,-0.44434706397896584,-0.4304655274012964,-0.52392273402674594,-0.51198786039453714,-0.49661330049261082,-0.48224299065420562,-0.029606299212598424,-0.028928336620644313,-0.013189864630336688,-0.00036443148688046647,-0.032625189681335355,-0.0012214983713355048,-0.06551868962620748,-0.071641791044776124,-0.096956521739130441,-0.07277628032345014,-0.083676268861454045,-0.11597578015836051,-0.1038774533269507,-0.081121682523785682,-0.080971659919028341,-0.10523690773067332],"text":["SkolskyRok: 1996-97<br />Migracia: -0.1284731774<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 1997-98<br />Migracia: -0.1765829694<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 1998-99<br />Migracia: -0.2008344924<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 1999-00<br />Migracia: -0.2799552072<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2000-01<br />Migracia: -0.2832402235<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2001-02<br />Migracia: -0.2259725400<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2002-03<br />Migracia: -0.4443470640<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2003-04<br />Migracia: -0.4304655274<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2004-05<br />Migracia: -0.5239227340<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2005-06<br />Migracia: -0.5119878604<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2006-07<br />Migracia: -0.4966133005<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2007-08<br />Migracia: -0.4822429907<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2008-09<br />Migracia: -0.0296062992<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2009-10<br />Migracia: -0.0289283366<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2010-11<br />Migracia: -0.0131898646<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2011-12<br />Migracia: -0.0003644315<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2012-13<br />Migracia: -0.0326251897<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2013-14<br />Migracia: -0.0012214984<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2014-15<br />Migracia: -0.0655186896<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2015-16<br />Migracia: -0.0716417910<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2016-17<br />Migracia: -0.0969565217<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2017-18<br />Migracia: -0.0727762803<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2018-19<br />Migracia: -0.0836762689<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2019-20<br />Migracia: -0.1159757802<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2020-21<br />Migracia: -0.1038774533<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2021-22<br />Migracia: -0.0811216825<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2022-23<br />Migracia: -0.0809716599<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín","SkolskyRok: 2023-24<br />Migracia: -0.1052369077<br />Okres: Dolný Kubín<br />Okres: Dolný Kubín"],"type":"scatter","mode":"lines+markers","line":{"width":3.7795275590551185,"color":"rgba(248,118,109,1)","dash":"solid"},"hoveron":"points","name":"Dolný Kubín","legendgroup":"Dolný Kubín","showlegend":true,"xaxis":"x","yaxis":"y","hoverinfo":"text","marker":{"autocolorscale":false,"color":"rgba(248,118,109,1)","opacity":1,"size":6.0472440944881898,"symbol":"circle","line":{"width":1.8897637795275593,"color":"rgba(248,118,109,1)"}},"frame":null},{"x":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28],"y":[-0.47971814892401449,-0.4946236559139785,-0.51290009699321049,-0.5969626168224299,-0.56434882827506727,-0.54770114942528736,-0.5699294027857279,-0.53260059612518629,-0.52445100572061265,-0.52077312138728327,-0.53443429374560791,-0.54368600682593859,-0.47260847713184789,-0.47879501851228545,-0.49854526784186204,-0.49466642560115709,-0.4967839576239122,-0.50345372014999012,-0.49231080534196681,-0.500721203379353,-0.51430958846876962,-0.51954951126221849,-0.51661166116611656,-0.53083651042834712,-0.52860096485182628,-0.52734465906446359,-0.52445907808090308,-0.52276480301958006],"text":["SkolskyRok: 1996-97<br />Migracia: -0.4797181489<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 1997-98<br />Migracia: -0.4946236559<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 1998-99<br />Migracia: -0.5129000970<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 1999-00<br />Migracia: -0.5969626168<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2000-01<br />Migracia: -0.5643488283<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2001-02<br />Migracia: -0.5477011494<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2002-03<br />Migracia: -0.5699294028<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2003-04<br />Migracia: -0.5326005961<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2004-05<br />Migracia: -0.5244510057<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2005-06<br />Migracia: -0.5207731214<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2006-07<br />Migracia: -0.5344342937<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2007-08<br />Migracia: -0.5436860068<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2008-09<br />Migracia: -0.4726084771<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2009-10<br />Migracia: -0.4787950185<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2010-11<br />Migracia: -0.4985452678<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2011-12<br />Migracia: -0.4946664256<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2012-13<br />Migracia: -0.4967839576<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2013-14<br />Migracia: -0.5034537201<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2014-15<br />Migracia: -0.4923108053<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2015-16<br />Migracia: -0.5007212034<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2016-17<br />Migracia: -0.5143095885<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2017-18<br />Migracia: -0.5195495113<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2018-19<br />Migracia: -0.5166116612<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2019-20<br />Migracia: -0.5308365104<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2020-21<br />Migracia: -0.5286009649<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2021-22<br />Migracia: -0.5273446591<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2022-23<br />Migracia: -0.5244590781<br />Okres: Námestovo<br />Okres: Námestovo","SkolskyRok: 2023-24<br />Migracia: -0.5227648030<br />Okres: Námestovo<br />Okres: Námestovo"],"type":"scatter","mode":"lines+markers","line":{"width":3.7795275590551185,"color":"rgba(0,186,56,1)","dash":"solid"},"hoveron":"points","name":"Námestovo","legendgroup":"Námestovo","showlegend":true,"xaxis":"x","yaxis":"y","hoverinfo":"text","marker":{"autocolorscale":false,"color":"rgba(0,186,56,1)","opacity":1,"size":6.0472440944881898,"symbol":"circle","line":{"width":1.8897637795275593,"color":"rgba(0,186,56,1)"}},"frame":null},{"x":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28],"y":[-0.6130268199233716,-0.59241564646163036,-0.58916615946439443,-0.61150855365474344,-0.59351385390428213,-0.58280856423173799,-0.56178707224334601,-0.53470681458003166,-0.53158559696778274,-0.56828193832599116,-0.57785467128027679,-0.58078880407124678,-0.57261942930426424,-0.57434210526315788,-0.57333790267306373,-0.58697972251867658,-0.59919028340080971,-0.59491193737769077,-0.61426844014510273,-0.61241610738255037,-0.60890233362143475,-0.6135159010600707,-0.62242152466367717,-0.62322816643804302,-0.61653432975245215,-0.61340941512125535,-0.58345428156748913,-0.58381782945736438],"text":["SkolskyRok: 1996-97<br />Migracia: -0.6130268199<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 1997-98<br />Migracia: -0.5924156465<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 1998-99<br />Migracia: -0.5891661595<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 1999-00<br />Migracia: -0.6115085537<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2000-01<br />Migracia: -0.5935138539<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2001-02<br />Migracia: -0.5828085642<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2002-03<br />Migracia: -0.5617870722<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2003-04<br />Migracia: -0.5347068146<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2004-05<br />Migracia: -0.5315855970<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2005-06<br />Migracia: -0.5682819383<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2006-07<br />Migracia: -0.5778546713<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2007-08<br />Migracia: -0.5807888041<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2008-09<br />Migracia: -0.5726194293<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2009-10<br />Migracia: -0.5743421053<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2010-11<br />Migracia: -0.5733379027<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2011-12<br />Migracia: -0.5869797225<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2012-13<br />Migracia: -0.5991902834<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2013-14<br />Migracia: -0.5949119374<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2014-15<br />Migracia: -0.6142684401<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2015-16<br />Migracia: -0.6124161074<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2016-17<br />Migracia: -0.6089023336<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2017-18<br />Migracia: -0.6135159011<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2018-19<br />Migracia: -0.6224215247<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2019-20<br />Migracia: -0.6232281664<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2020-21<br />Migracia: -0.6165343298<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2021-22<br />Migracia: -0.6134094151<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2022-23<br />Migracia: -0.5834542816<br />Okres: Tvrdošín<br />Okres: Tvrdošín","SkolskyRok: 2023-24<br />Migracia: -0.5838178295<br />Okres: Tvrdošín<br />Okres: Tvrdošín"],"type":"scatter","mode":"lines+markers","line":{"width":3.7795275590551185,"color":"rgba(97,156,255,1)","dash":"solid"},"hoveron":"points","name":"Tvrdošín","legendgroup":"Tvrdošín","showlegend":true,"xaxis":"x","yaxis":"y","hoverinfo":"text","marker":{"autocolorscale":false,"color":"rgba(97,156,255,1)","opacity":1,"size":6.0472440944881898,"symbol":"circle","line":{"width":1.8897637795275593,"color":"rgba(97,156,255,1)"}},"frame":null}],"layout":{"margin":{"t":23.305936073059364,"r":7.3059360730593621,"b":51.872146118721474,"l":54.794520547945211},"paper_bgcolor":"rgba(255,255,255,1)","font":{"color":"rgba(0,0,0,1)","family":"sans-serif","size":14.611872146118724},"xaxis":{"domain":[0,1],"automargin":true,"type":"linear","autorange":false,"range":[0.40000000000000002,28.600000000000001],"tickmode":"array","ticktext":["1996-97","1997-98","1998-99","1999-00","2000-01","2001-02","2002-03","2003-04","2004-05","2005-06","2006-07","2007-08","2008-09","2009-10","2010-11","2011-12","2012-13","2013-14","2014-15","2015-16","2016-17","2017-18","2018-19","2019-20","2020-21","2021-22","2022-23","2023-24"],"tickvals":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15.000000000000002,16,17,18,19,20,21,22,23,24,25,26,27,28],"categoryorder":"array","categoryarray":["1996-97","1997-98","1998-99","1999-00","2000-01","2001-02","2002-03","2003-04","2004-05","2005-06","2006-07","2007-08","2008-09","2009-10","2010-11","2011-12","2012-13","2013-14","2014-15","2015-16","2016-17","2017-18","2018-19","2019-20","2020-21","2021-22","2022-23","2023-24"],"nticks":null,"ticks":"","tickcolor":null,"ticklen":3.6529680365296811,"tickwidth":0,"showticklabels":true,"tickfont":{"color":"rgba(77,77,77,1)","family":"","size":11.68949771689498},"tickangle":-90,"showline":false,"linecolor":null,"linewidth":0,"showgrid":true,"gridcolor":"rgba(235,235,235,1)","gridwidth":0.66417600664176002,"zeroline":false,"anchor":"y","title":{"text":"","font":{"color":"rgba(0,0,0,1)","family":"","size":14.611872146118724}},"hoverformat":".2f"},"yaxis":{"domain":[0,1],"automargin":true,"type":"linear","autorange":false,"range":[-1.0549999999999999,0.15500000000000003],"tickmode":"array","ticktext":["-1.00","-0.75","-0.50","-0.25","0.00"],"tickvals":[-1,-0.75,-0.5,-0.25,0],"categoryorder":"array","categoryarray":["-1.00","-0.75","-0.50","-0.25","0.00"],"nticks":null,"ticks":"","tickcolor":null,"ticklen":3.6529680365296811,"tickwidth":0,"showticklabels":true,"tickfont":{"color":"rgba(77,77,77,1)","family":"","size":11.68949771689498},"tickangle":-0,"showline":false,"linecolor":null,"linewidth":0,"showgrid":true,"gridcolor":"rgba(235,235,235,1)","gridwidth":0.66417600664176002,"zeroline":false,"anchor":"x","title":{"text":"čistý 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</div>
<figcaption class="quarto-float-caption-bottom quarto-float-caption quarto-float-fig" id="fig-migracia-caption-0ceaefa1-69ba-4598-a22c-09a6ac19f8ca">
Obrázok&nbsp;1: Školská migrácia stredoškolákov po okresoch (čistý podiel, záporný = odlev).
</figcaption>
</figure>
</div>
</div>
<p><strong>Školy sa vyprázdňujú.</strong> Priemerný počet žiakov v triede na Orave dlhodobo klesá — na základných školách z približne 23 na 19–20, na stredných z takmer 29 na 22. Menej detí znamená menšie triedy a tlak na verejné financie.</p>
<div class="cell">
<details class="code-fold">
<summary>Zobraziť kód</summary>
<div class="sourceCode cell-code" id="cb2" style="background: #f1f3f5;"><pre class="sourceCode r code-with-copy"><code class="sourceCode r"><span id="cb2-1">avg_poc <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> data_poc <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb2-2">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">filter</span>(PocetTried <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">&gt;</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">0</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb2-3">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">group_by</span>(SkolskyRok, TypSkolyDesc) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb2-4">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">summarise</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">Priemer =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">sum</span>(PocetZiakov) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">/</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">sum</span>(PocetTried), <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">.groups =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"drop"</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb2-5">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">mutate</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">SkolskyRok =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">factor</span>(SkolskyRok, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">levels =</span> poradie_rokov))</span>
<span id="cb2-6"></span>
<span id="cb2-7">g2 <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">ggplot</span>(avg_poc, <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">aes</span>(SkolskyRok, Priemer, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">colour =</span> TypSkolyDesc, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">group =</span> TypSkolyDesc)) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb2-8">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">geom_line</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">linewidth =</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">1</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb2-9">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">geom_point</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">size =</span> <span class="fl" style="color: #AD0000;
background-color: null;
font-style: inherit;">1.6</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb2-10">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">labs</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">x =</span> <span class="cn" style="color: #8f5902;
background-color: null;
font-style: inherit;">NULL</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">y =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"priemerný počet žiakov v triede"</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">colour =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"Typ školy"</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb2-11">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">theme_minimal</span>() <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb2-12">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">theme</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">axis.text.x =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">element_text</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">angle =</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">90</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">vjust =</span> <span class="fl" style="color: #AD0000;
background-color: null;
font-style: inherit;">0.5</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">hjust =</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">1</span>))</span>
<span id="cb2-13"><span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">ggplotly</span>(g2) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">layout</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">font =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">list</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">family =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"sans-serif"</span>))</span></code></pre></div>
</details>
<div id="fig-velkost-tried" class="cell-output-display quarto-float quarto-figure quarto-figure-center anchored">
<figure class="quarto-float quarto-float-fig figure">
<div aria-describedby="fig-velkost-tried-caption-0ceaefa1-69ba-4598-a22c-09a6ac19f8ca">
<div class="plotly html-widget html-fill-item" id="htmlwidget-8ac2cc4ed9ad69a5df17" style="width:100%;height:464px;"></div>
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</div>
<figcaption class="quarto-float-caption-bottom quarto-float-caption quarto-float-fig" id="fig-velkost-tried-caption-0ceaefa1-69ba-4598-a22c-09a6ac19f8ca">
Obrázok&nbsp;2: Priemerný počet žiakov v triede na Orave podľa typu školy.
</figcaption>
</figure>
</div>
</div>
<p><strong>Rozdiely v jednom regióne.</strong> Keď som obce rozdelila podľa veľkosti škôl, vyšli výrazné rozdiely medzi obecnými školami: na jednej strane sú najmä na hornej Orave veľké školy (Rabča, Zákamenné, Novot), na druhej zopár malotriedok s nízkym počtom tried aj žiakov. Pomocou zhlukovania možno školy rozdeliť do približne homogénnych skupín.</p>
<div class="cell">
<details class="code-fold">
<summary>Zobraziť kód</summary>
<div class="sourceCode cell-code" id="cb3" style="background: #f1f3f5;"><pre class="sourceCode r code-with-copy"><code class="sourceCode r"><span id="cb3-1"><span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">set.seed</span>(<span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">1</span>)</span>
<span id="cb3-2">normalizuj <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> <span class="cf" style="color: #003B4F;
background-color: null;
font-weight: bold;
font-style: inherit;">function</span>(x) (x <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">-</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">min</span>(x)) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">/</span> (<span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">max</span>(x) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">-</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">min</span>(x))</span>
<span id="cb3-3"></span>
<span id="cb3-4">sum_poc <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> data_poc <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb3-5">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">filter</span>(FkIdSkRok <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">==</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">28</span>, FkIdTypSkoly <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">==</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">1</span>, PocetTried <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">&gt;</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">0</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb3-6">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">inner_join</span>(obce, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">by =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">c</span>(<span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"FkIdObec"</span> <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">=</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"IdObec"</span>)) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb3-7">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">group_by</span>(FkIdObec, ObecNazov) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb3-8">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">summarise</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">TriedNaSkolu   =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">sum</span>(PocetTried) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">/</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">sum</span>(PocetSkol),</span>
<span id="cb3-9">            <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">ZiakovNaTriedu =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">sum</span>(PocetZiakov) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">/</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">sum</span>(PocetTried),</span>
<span id="cb3-10">            <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">.groups =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"drop"</span>)</span>
<span id="cb3-11"></span>
<span id="cb3-12">km <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">kmeans</span>(<span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">data.frame</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">a =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">normalizuj</span>(sum_poc<span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">$</span>TriedNaSkolu),</span>
<span id="cb3-13">                        <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">b =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">normalizuj</span>(sum_poc<span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">$</span>ZiakovNaTriedu)),</span>
<span id="cb3-14">             <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">centers =</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">4</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">nstart =</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">25</span>)</span>
<span id="cb3-15">sum_poc<span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">$</span>Skupina <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">factor</span>(km<span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">$</span>cluster)</span>
<span id="cb3-16"></span>
<span id="cb3-17">g3 <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">ggplot</span>(sum_poc, <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">aes</span>(TriedNaSkolu, ZiakovNaTriedu,</span>
<span id="cb3-18">                          <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">colour =</span> Skupina, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">label =</span> ObecNazov)) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb3-19">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">geom_text</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">size =</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">3</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb3-20">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">labs</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">x =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"priemerný počet tried v škole"</span>,</span>
<span id="cb3-21">       <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">y =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"priemerný počet žiakov v triede"</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb3-22">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">theme_minimal</span>()</span>
<span id="cb3-23"><span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">ggplotly</span>(g3, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">tooltip =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">c</span>(<span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"label"</span>, <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"x"</span>, <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"y"</span>)) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">layout</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">font =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">list</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">family =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"sans-serif"</span>))</span></code></pre></div>
</details>
<div id="fig-klaster" class="cell-output-display quarto-float quarto-figure quarto-figure-center anchored">
<figure class="quarto-float quarto-float-fig figure">
<div aria-describedby="fig-klaster-caption-0ceaefa1-69ba-4598-a22c-09a6ac19f8ca">
<div class="plotly html-widget html-fill-item" id="htmlwidget-130c40d40682afe98958" style="width:100%;height:464px;"></div>
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Rabčice","TriedNaSkolu:  5.00000<br />ZiakovNaTriedu: 18.40000<br />ObecNazov: Vavrečka","TriedNaSkolu: 12.50000<br />ZiakovNaTriedu: 16.00000<br />ObecNazov: Brezovica","TriedNaSkolu: 13.00000<br />ZiakovNaTriedu: 17.30769<br />ObecNazov: Hladovka","TriedNaSkolu:  4.00000<br />ZiakovNaTriedu: 18.25000<br />ObecNazov: Suchá Hora","TriedNaSkolu:  9.00000<br />ZiakovNaTriedu: 15.00000<br />ObecNazov: Vitanová"],"textfont":{"size":11.338582677165356,"color":"rgba(248,118,109,1)"},"type":"scatter","mode":"text","hoveron":"points","name":"1","legendgroup":"1","showlegend":true,"xaxis":"x","yaxis":"y","hoverinfo":"text","frame":null},{"x":[2,9,8,4,3,3,3,3,9,4,4],"y":[12.5,12.666666666666666,10.75,13.5,14,10.666666666666666,11.666666666666666,15,13.222222222222221,12,11],"text":["Horná Lehota","Istebné","Malatiná","Pucov","Lomná","Ťapešovo","Vasiľov","Čimhová","Habovka","Podbiel","Zábiedovo"],"hovertext":["TriedNaSkolu:  2.00000<br />ZiakovNaTriedu: 12.50000<br />ObecNazov: Horná 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</div>
<figcaption class="quarto-float-caption-bottom quarto-float-caption quarto-float-fig" id="fig-klaster-caption-0ceaefa1-69ba-4598-a22c-09a6ac19f8ca">
Obrázok&nbsp;3: Obce podľa veľkosti základných škôl (2023/24), automaticky rozdelené do 4 skupín.
</figcaption>
</figure>
</div>
</div>
<p><strong>Viac peňazí ≠ lepšia škola.</strong> Skúsila som aj otázku: súvisí rozpočet na žiaka s hodnotením školy? Súvislosť existuje, ale je slabá (korelácia r = 0,36). Peniaze pomáhajú, ale ani zďaleka nevysvetľujú, prečo je jedna škola lepšia než druhá.</p>
<div class="cell">
<details class="code-fold">
<summary>Zobraziť kód</summary>
<div class="sourceCode cell-code" id="cb4" style="background: #f1f3f5;"><pre class="sourceCode r code-with-copy"><code class="sourceCode r"><span id="cb4-1">zs <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> skoly <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">filter</span>(FkIdPodtypSkoly <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">==</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">12</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">select</span>(IdSkola)</span>
<span id="cb4-2">data_kor <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> hod <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb4-3">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">filter</span>(FkIdSkRok <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">%in%</span> <span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">25</span><span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">:</span><span class="dv" style="color: #AD0000;
background-color: null;
font-style: inherit;">28</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb4-4">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">inner_join</span>(zs, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">by =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">c</span>(<span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"FkIdSkola"</span> <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">=</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"IdSkola"</span>)) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span></span>
<span id="cb4-5">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">filter</span>(<span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">!</span><span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">is.na</span>(Skore), <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">!</span><span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">is.na</span>(Rozpocet))</span>
<span id="cb4-6">r <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">cor</span>(data_kor<span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">$</span>Skore, data_kor<span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">$</span>Rozpocet)</span>
<span id="cb4-7"></span>
<span id="cb4-8">g4 <span class="ot" style="color: #003B4F;
background-color: null;
font-style: inherit;">&lt;-</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">ggplot</span>(data_kor, <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">aes</span>(Skore, Rozpocet)) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb4-9">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">geom_point</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">alpha =</span> <span class="fl" style="color: #AD0000;
background-color: null;
font-style: inherit;">0.5</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb4-10">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">geom_smooth</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">method =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"lm"</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">se =</span> <span class="cn" style="color: #8f5902;
background-color: null;
font-style: inherit;">FALSE</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">colour =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"steelblue"</span>) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb4-11">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">labs</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">x =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"skóre INEKO"</span>, <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">y =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"rozpočet na žiaka"</span>,</span>
<span id="cb4-12">       <span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">subtitle =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">sprintf</span>(<span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"korelácia r = %.2f"</span>, r)) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">+</span></span>
<span id="cb4-13">  <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">theme_minimal</span>()</span>
<span id="cb4-14"><span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">ggplotly</span>(g4) <span class="sc" style="color: #5E5E5E;
background-color: null;
font-style: inherit;">|&gt;</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">layout</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">font =</span> <span class="fu" style="color: #4758AB;
background-color: null;
font-style: inherit;">list</span>(<span class="at" style="color: #657422;
background-color: null;
font-style: inherit;">family =</span> <span class="st" style="color: #20794D;
background-color: null;
font-style: inherit;">"sans-serif"</span>))</span></code></pre></div>
</details>
<div id="fig-rozpocet-skore" class="cell-output-display quarto-float quarto-figure quarto-figure-center anchored">
<figure class="quarto-float quarto-float-fig figure">
<div aria-describedby="fig-rozpocet-skore-caption-0ceaefa1-69ba-4598-a22c-09a6ac19f8ca">
<div class="plotly html-widget html-fill-item" id="htmlwidget-77b2b449ed7ccd6710b6" style="width:100%;height:464px;"></div>
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6.331428<br />Rozpocet: 3.709860","Skore: 7.521117<br />Rozpocet: 6.192053","Skore: 5.610474<br />Rozpocet: 5.415649","Skore: 5.899061<br />Rozpocet: 5.944121","Skore: 6.721582<br />Rozpocet: 6.355575","Skore: 5.532349<br />Rozpocet: 4.044665","Skore: 5.497852<br />Rozpocet: 2.191619","Skore: 5.239426<br />Rozpocet: 3.659955","Skore: 5.415171<br />Rozpocet: 3.630149","Skore: 6.066366<br />Rozpocet: 6.029906","Skore: 4.787524<br />Rozpocet: 2.707723","Skore: 6.491952<br />Rozpocet: 2.563474","Skore: 5.752145<br />Rozpocet: 3.810618","Skore: 5.902740<br />Rozpocet: 5.362020","Skore: 6.262790<br />Rozpocet: 3.952915","Skore: 6.858493<br />Rozpocet: 6.347849","Skore: 6.723910<br />Rozpocet: 5.760244","Skore: 5.976775<br />Rozpocet: 3.125515","Skore: 6.375449<br />Rozpocet: 6.313227","Skore: 5.610481<br />Rozpocet: 6.668789","Skore: 6.944642<br />Rozpocet: 6.606938","Skore: 5.987254<br />Rozpocet: 5.763983","Skore: 6.494478<br />Rozpocet: 5.707156","Skore: 6.868127<br />Rozpocet: 6.512888","Skore: 6.564001<br />Rozpocet: 5.063335","Skore: 7.291508<br />Rozpocet: 5.953821","Skore: 6.105758<br />Rozpocet: 5.665445","Skore: 6.364534<br />Rozpocet: 5.655732","Skore: 6.097336<br />Rozpocet: 6.253893","Skore: 5.370813<br />Rozpocet: 4.972699","Skore: 5.747405<br />Rozpocet: 6.931463","Skore: 6.516540<br />Rozpocet: 6.232136","Skore: 6.554677<br />Rozpocet: 2.601304","Skore: 6.457396<br />Rozpocet: 3.777835","Skore: 6.054948<br />Rozpocet: 5.538076","Skore: 7.366515<br />Rozpocet: 6.051912","Skore: 6.114140<br />Rozpocet: 5.926317","Skore: 6.539133<br />Rozpocet: 5.335863","Skore: 7.121901<br />Rozpocet: 6.355726","Skore: 6.231842<br />Rozpocet: 5.864848","Skore: 7.452826<br />Rozpocet: 6.214314","Skore: 6.545039<br />Rozpocet: 2.175695","Skore: 7.296834<br />Rozpocet: 5.782757","Skore: 7.023686<br />Rozpocet: 3.735406","Skore: 7.030601<br />Rozpocet: 6.128370","Skore: 6.003587<br />Rozpocet: 5.410958","Skore: 6.396916<br />Rozpocet: 5.938694","Skore: 6.882443<br />Rozpocet: 6.277668","Skore: 4.497951<br />Rozpocet: 4.072285","Skore: 5.948492<br />Rozpocet: 2.316987","Skore: 5.701617<br />Rozpocet: 3.733490","Skore: 6.596824<br />Rozpocet: 3.747279","Skore: 5.890807<br />Rozpocet: 5.865434","Skore: 6.003906<br />Rozpocet: 2.914646","Skore: 6.736060<br />Rozpocet: 2.786088","Skore: 6.185164<br />Rozpocet: 3.901894","Skore: 6.569352<br />Rozpocet: 5.363909","Skore: 6.410236<br />Rozpocet: 4.035438","Skore: 6.989690<br />Rozpocet: 6.378772","Skore: 6.278999<br />Rozpocet: 5.761551","Skore: 6.503437<br />Rozpocet: 3.275945","Skore: 7.083362<br />Rozpocet: 6.242400","Skore: 5.853012<br />Rozpocet: 6.682737","Skore: 6.764986<br />Rozpocet: 6.559118","Skore: 6.043826<br />Rozpocet: 5.803227","Skore: 6.590703<br />Rozpocet: 5.613541","Skore: 6.014067<br />Rozpocet: 6.476997","Skore: 6.367043<br />Rozpocet: 5.089224","Skore: 7.595831<br />Rozpocet: 5.960558","Skore: 6.321499<br />Rozpocet: 5.666491","Skore: 5.956052<br />Rozpocet: 5.688853","Skore: 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<figcaption class="quarto-float-caption-bottom quarto-float-caption quarto-float-fig" id="fig-rozpocet-skore-caption-0ceaefa1-69ba-4598-a22c-09a6ac19f8ca">
Obrázok&nbsp;4: Vzťah rozpočtu na žiaka a hodnotenia INEKO (ZŠ 1–9, 2020/21–2023/24).
</figcaption>
</figure>
</div>
</div>
</section>
<section id="analýzu-a-prístupy-možno-použiť-aj-na-biznis-dátach" class="level2">
<h2 class="anchored" data-anchor-id="analýzu-a-prístupy-možno-použiť-aj-na-biznis-dátach">Analýzu a prístupy možno použiť aj na biznis dátach</h2>
<p>Na tomto príbehu nie je cenný ani tak jeden graf, ako <strong>postup</strong>. Vzala som jeden verejný zdroj (Štatistický úrad), prepojila s druhým verejným zdrojom (INEKO), doplnila dáta z webov škôl — a až týmto <strong>prepojením</strong> sa dali zodpovedať otázky, na ktoré ani jeden zdroj sám o sebe neodpovie. Podobné to býva u firiem: faktúry v jednom systéme, objednávky v druhom, dochádzka či e-shop v treťom, v ďalšom CRM, niekde verejné dáta, či dáta konkurencie. Hodnota nie je v jednej tabuľke, ale v ich prepojení. Až keď sú dáta prepojené, možno analyzovať a klásť otázky:</p>
<p><strong>Zmerať skutočný podiel, nie zdanlivý.</strong> Odliv študentov nevidno v žiadnej jednej tabuľke — vznikne až porovnaním „koľko ich tu žije” oproti „koľko ich tu študuje”. Rovnako firma zväčša nevidí <em>skutočný</em> podiel: koľko zákazníkov sa naozaj vráti (nie koľko nakúpi), aký podiel dopytu reálne pokryje, koľko z regiónu jej ozaj ostane.</p>
<p><strong>Nechať dáta, aby si samy našli skupiny.</strong> Školy som nerozdeľovala ručne — zhlukovanie (k-means) ich podľa dvoch parametrov automaticky roztriedilo do štyroch skupín a odkrylo „dva svety” v jednom regióne. Klastrovanie môže roztriediť zákazníkov podľa správania, produkty podľa obrátkovosti a marže, pobočky podľa profilu — bez toho, aby ste dopredu vedeli, aké skupiny hľadáte. Až keď človek vidí zhluky, vie si pomenovať ich charakteristiky.</p>
<p><strong>Skúmať vzťahy medzi vecami, ktoré spolu „nemajú ako” súvisieť.</strong> Až prepojené dáta dovolia opýtať sa: súvisí rozpočet s hodnotením? Firma sa rovnako pýta: súvisí výška zľavy s vernosťou zákazníka, cena s reklamáciami, investícia do marketingu s tržbou? Odpoveď — a najmä <em>aká silná</em> tá súvislosť je — môže byť prekvapivá.</p>
</section>
<section id="pre-zvedavých-a-technicky-zdatných" class="level2">
<h2 class="anchored" data-anchor-id="pre-zvedavých-a-technicky-zdatných">Pre zvedavých a technicky zdatných</h2>
<p>Celá databáza, SQL vrstva aj analýza v R sú na GitHube: <a href="https://github.com/danakozakova/SQL-R-quo-vadis-orava-schools">SQL-R-quo-vadis-orava-schools</a>. Dáta pochádzajú zo ŠÚSR (DataCube) a INEKO.</p>
</section>
<section id="ak-máte-dáta-a-otázky" class="level2">
<h2 class="anchored" data-anchor-id="ak-máte-dáta-a-otázky">Ak máte dáta a otázky</h2>
<ul>
<li>neváhajte ma kontaktovať, opýtať sa. Rada sa na Vaše dáta a otázky pozriem, čo sa z nich dá zistiť.</li>
</ul>


</section>

 ]]></description>
  <category>regióny</category>
  <category>verejné dáta</category>
  <category>školstvo</category>
  <guid>https://datovadana.sk/posts/orava/</guid>
  <pubDate>Tue, 28 Jul 2026 22:00:00 GMT</pubDate>
  <media:content url="https://datovadana.sk/posts/orava" medium="image"/>
</item>
</channel>
</rss>
