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update anova text
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@JohnnyDoorn
JohnnyDoorn committed Oct 15, 2024
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9 changes: 6 additions & 3 deletions SSR/2024/16. chi_squared_test/16. chi_squared_test.slide.html
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Expand Up @@ -486,8 +486,8 @@ <h2>Data</h2>
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Expand Down Expand Up @@ -625,7 +625,10 @@ <h2>Yates’s correction</h2>
<div class="cell-output cell-output-stdout">
<pre><code>[1] 0.4431462</code></pre>
</div>
<div class="sourceCode cell-code" id="cb17"><pre class="sourceCode numberSource r number-lines code-with-copy"><code class="sourceCode r"><span id="cb17-1"><a href="#cb17-1"></a><span class="co"># visualize::visualize.chisq(chi.squared.yates, df, section='upper')</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
<div class="sourceCode cell-code" id="cb17"><pre class="sourceCode numberSource r number-lines code-with-copy"><code class="sourceCode r"><span id="cb17-1"><a href="#cb17-1"></a>visualize<span class="sc">::</span><span class="fu">visualize.chisq</span>(chi.squared.yates, df, <span class="at">section=</span><span class="st">'upper'</span>)</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
<div class="cell-output-display">
<p><img data-src="16.-chi_squared_test_files/figure-revealjs/unnamed-chunk-13-1.png" width="960"></p>
</div>
</div></section><section id="standardized-residuals" class="slide level2 subsection">
<h2>Standardized residuals</h2>
<p><span class="math inline">\(\text{standardized residuals} = \frac{ \text{observed}_{ij} - \text{model}_{ij} }{ \sqrt{ \text{model}_{ij} } }\)</span></p>
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2 changes: 1 addition & 1 deletion SSR/topics/chi_square/chi_square_test.qmd
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Expand Up @@ -235,7 +235,7 @@ $\chi^2 = \sum \frac{ ( | \text{observed}_{ij} - \text{model}_{ij} | - .5)^2}{\t
# Calculate Yates's corrected chi squared
chi.squared.yates <- sum((abs(observed - modelPredictions) - .5)^2 / modelPredictions)
chi.squared.yates
# visualize::visualize.chisq(chi.squared.yates, df, section='upper')
visualize::visualize.chisq(chi.squared.yates, df, section='upper')
```

<!-- ## Likelihood ratio {.subsection} -->
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4 changes: 2 additions & 2 deletions extra-texts/ViolatingNormalityANOVA.html
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Expand Up @@ -7,7 +7,7 @@
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">

<meta name="author" content="JvD">
<meta name="dcterms.date" content="2024-10-11">
<meta name="dcterms.date" content="2024-10-15">

<title>Why Assumptions Matter</title>
<style>
Expand Down Expand Up @@ -98,7 +98,7 @@ <h1 class="title">Why Assumptions Matter</h1>
<div>
<div class="quarto-title-meta-heading">Published</div>
<div class="quarto-title-meta-contents">
<p class="date">October 11, 2024</p>
<p class="date">October 15, 2024</p>
</div>
</div>

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