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dimensionality_reduction_algorithms.html
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<!DOCTYPE html>
<html>
<head>
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<body>
<div class="frontmatter">
<div class="title"><h1></h1></div>
<div class="author"><h2></h2></div>
<div class="date"><h3></h3></div>
</div>
<div class="body">
<pre><code class="language-r">library(stats)
pca <- princomp(train, cor = TRUE)
</code></pre>
<pre><code>## Error in princomp(train, cor = TRUE): object 'train' not found
</code></pre>
<pre><code class="language-r">train_reduced <- predict(pca,train)
</code></pre>
<pre><code>## Error in predict(pca, train): object 'pca' not found
</code></pre>
<pre><code class="language-r">test_reduced <- predict(pca,test)
</code></pre>
<pre><code>## Error in predict(pca, test): object 'pca' not found
</code></pre>
</div>
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