Render site

help.html

@@ -405,16 +405,16 @@ <h2><strong>Why are my changes not taking effect? It’s making my results
 <p>Here we are creating a new object from an existing one:</p>
 <pre class="r"><code>new_rivers &lt;- sample(rivers, 5)
 new_rivers</code></pre>
-<pre><code>## [1] 900 407 538 870 505</code></pre>
+<pre><code>## [1]  310  625 1885  800  524</code></pre>
 <p>Using just this will only print the result and not actually change
 <code>new_rivers</code>:</p>
 <pre class="r"><code>new_rivers + 1</code></pre>
-<pre><code>## [1] 901 408 539 871 506</code></pre>
+<pre><code>## [1]  311  626 1886  801  525</code></pre>
 <p>If we want to modify <code>new_rivers</code> and save that modified
 version, then we need to reassign <code>new_rivers</code> like so:</p>
 <pre class="r"><code>new_rivers &lt;- new_rivers + 1
 new_rivers</code></pre>
-<pre><code>## [1] 901 408 539 871 506</code></pre>
+<pre><code>## [1]  311  626 1886  801  525</code></pre>
 <p>If we forget to reassign this can cause subsequent steps to not work
 as expected because we will not be working with the data that has been
 modified.</p>
@@ -484,7 +484,7 @@ <h2><strong>Error: object ‘X’ not found</strong></h2>
 operator:</p>
 <pre class="r"><code>rivers2 &lt;- new_rivers + 1
 rivers2</code></pre>
-<pre><code>## [1] 902 409 540 872 507</code></pre>
+<pre><code>## [1]  312  627 1887  802  526</code></pre>
 <hr />
 </div>
 <div id="error-unexpected-in-error-unexpected-in-error-unexpected-x-in"

modules/Subsetting_Data_in_R/Subsetting_Data_in_R.html

@@ -3321,6 +3321,16 @@ <h1 data-config-title><!-- populated from slide_config.json --></h1>
 
 <pre class = 'prettyprint lang-r'>library(tidyverse) # loads dplyr and other packages!</pre>
 
+<pre >── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ──
+✔ forcats   1.0.0     ✔ readr     2.1.5
+✔ ggplot2   3.5.0     ✔ stringr   1.5.1
+✔ lubridate 1.9.3     ✔ tibble    3.2.1
+✔ purrr     1.0.2     ✔ tidyr     1.3.1
+── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
+✖ dplyr::filter() masks stats::filter()
+✖ dplyr::lag()    masks stats::lag()
+ℹ Use the conflicted package (&lt;http://conflicted.r-lib.org/&gt;) to force all conflicts to become errors</pre>
+
 </article></slide><slide class=""><hgroup><h2>Getting data to work with</h2></hgroup><article  id="getting-data-to-work-with">
 
 <p>We will use a dataset from a project we worked on called Open Case Studies.</p>
@@ -3339,7 +3349,8 @@ <h1 data-config-title><!-- populated from slide_config.json --></h1>
 
 <p>We will work with data called <code>annualDosage</code> (number of shipments (count) of either oxycodone or hydrocodone pills (DOSAGE_UNIT)).</p>
 
-<pre class = 'prettyprint lang-r'>annualDosage &lt;- read_csv(&quot;https://jhudatascience.org/intro_to_r/data/annualDosage.csv&quot;)</pre>
+<pre class = 'prettyprint lang-r'>annualDosage &lt;- 
+  read_csv(&quot;https://jhudatascience.org/intro_to_r/data/annualDosage.csv&quot;)</pre>
 
 <pre >Rows: 27758 Columns: 6
 ── Column specification ────────────────────────────────────────────────────────
@@ -3388,18 +3399,18 @@ <h1 data-config-title><!-- populated from slide_config.json --></h1>
 <pre class = 'prettyprint lang-r'>slice_sample(annualDosage, n = 2)</pre>
 
 <pre ># A tibble: 2 × 6
-  BUYER_COUNTY BUYER_STATE  year count DOSAGE_UNIT countyfips
-  &lt;chr&gt;        &lt;chr&gt;       &lt;dbl&gt; &lt;dbl&gt;       &lt;dbl&gt; &lt;chr&gt;     
-1 COCKE        TN           2006  5340     2798590 47029     
-2 DODGE        GA           2011  3861     1346460 13091     </pre>
+  BUYER_COUNTY  BUYER_STATE  year count DOSAGE_UNIT countyfips
+  &lt;chr&gt;         &lt;chr&gt;       &lt;dbl&gt; &lt;dbl&gt;       &lt;dbl&gt; &lt;chr&gt;     
+1 SANTA BARBARA CA           2008 27089    13434615 06083     
+2 SPALDING      GA           2013  9441     3420300 13255     </pre>
 
 <pre class = 'prettyprint lang-r'>slice_sample(annualDosage, n = 2)</pre>
 
 <pre ># A tibble: 2 × 6
   BUYER_COUNTY BUYER_STATE  year count DOSAGE_UNIT countyfips
   &lt;chr&gt;        &lt;chr&gt;       &lt;dbl&gt; &lt;dbl&gt;       &lt;dbl&gt; &lt;chr&gt;     
-1 CRAWFORD     GA           2009   313      110780 13079     
-2 HENRY        VA           2010  4440     2541640 51089     </pre>
+1 MURRAY       OK           2013  2466     1140330 40099     
+2 BRISTOL      RI           2006  2533      918200 44001     </pre>
 
 </article></slide><slide class="segue dark nobackground level1"><hgroup class = 'auto-fadein'><h2>Data frames and tibbles</h2></hgroup><article  id="data-frames-and-tibbles">