lass="header-section-number">15</span> Factorial ANOVA</a><ul class="nav navbar-nav">
<li><a class="nav-link" href="#factorial-a1"><span class="header-section-number">15.0.1</span> Activity 1: Set-up</a></li>
<li><a class="nav-link" href="#factorial-a2"><span class="header-section-number">15.0.2</span> Activity 2: Descriptive statistics</a></li>
<li><a class="nav-link" href="#factorial-a3"><span class="header-section-number">15.0.3</span> Activity 3: Violin-boxplots</a></li>
<li><a class="nav-link" href="#f