update

parent 7fb4b83d
...@@ -362,6 +362,9 @@ display: none; ...@@ -362,6 +362,9 @@ display: none;
<pre class="r"><code>summary(values)</code></pre> <pre class="r"><code>summary(values)</code></pre>
<pre><code>## Min. 1st Qu. Median Mean 3rd Qu. Max. <pre><code>## Min. 1st Qu. Median Mean 3rd Qu. Max.
## 2.80 11.85 14.50 14.11 16.80 23.40</code></pre> ## 2.80 11.85 14.50 14.11 16.80 23.40</code></pre>
<p>calcul de l’ecart type</p>
<pre class="r"><code>sd(values)</code></pre>
<pre><code>## [1] 4.334094</code></pre>
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