h post-hoc tests using <code><a href="https://rdrr.io/pkg/emmeans/man/emmeans.html">emmeans()</a></code> to determine which comparisons are significant. If the overall interaction is not significant, you should not conduct additional tests.</p>
<p><code><a href="https://rdrr.io/pkg/emmeans/man/emmeans.html">emmeans()</a></code> requires you to specify the <code>aov</code> object, and then the factors you want to contrast. For an interaction, we use the notation <code>pairwise ~ IV1 | IV2</code> and you spec