estarting the session - click <code>Session</code> - <code>Restart R</code>
</li>
<li>If you are working on your own computer, install the package <code>rcompanion</code>. Remember <strong>do not install packages on university computers, they are already installed</strong>.</li>
<li>Type and run the code that loads <code>pwr</code>, <code>rcompanion</code>, <code>lsr</code>, <code>car</code>, <code>broom</code>, <code>afex</code>, <code>emmeans</code> and <code>tidyverse</code> using the <code><a href="http