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PDSwR2_errata.html
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PDSwR2_errata.html
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<img style="float:left;width:150px;height:180px;border:1px solid black;margin:0px 10px 0px 0px;" src="https://images.manning.com/book/6/17c08ae-cbab-4305-8385-a919445938d6/Zumel-PDSR-2ed-HI.png">
Errata: February 6, 2022<br><br>
Thank you for purchasing <a href="https://www.manning.com/books/practical-data-science-with-r-second-edition?query=Practical%20Data%20Science%20with%20R,%20Second%20Edition" target="_blank"><i>Practical Data Science with R, Second Edition</i></a>. Please post errata not listed below in this book's <a href="https://livebook.manning.com/book/practical-data-science-with-r-second-edition/discussion" target="_blank">LiveBook Errata thread</a>. We'll update this list as necessary. Corrections are made to all formats during the book's second printing. Thank you!
More notes and help can be found here: <a href="https://github.com/WinVector/PDSwR2">https://github.com/WinVector/PDSwR2</a>.
<br><br><br><br>
<h2>Page 20, subsection 2.1.1</h2>
<p>"We suggest you follows" should read "We suggest you follow".</p>
<h2>Page 116, subsection 5.1.1, Subsetting rows and columns</h2>
<p>"Notice that this returns the column x much like d$x would" should read "Notice that this returns the column x much like df$x would.".</p>
<h2>Page 193, subsection 6.2.5, Figure 6.19</h2>
<p>"contribution : (1-0) * log(1-0.98) = -0.02" should read "contribution : (1-0) * log(1-0.02) = -0.02".</p>
<h2>Chapter 7</h2>
<p>All footnotes mis-numbered as "1".</p>
<h2>Page 180, figure 6.12 </h2>
<p>The label, precision: TP/(TP + FN) should read <strong>recall</strong>: TP/(TP + FN)</p>
<h2>Page 285, subsection 8.3.1</h2>
<p>"Var116_isBAD", should be "Var126_isBAD".</p>
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