span><span class="op">$</span><span class="va">contrasts</span> <span class="op">%&gt;%</span>
  <span class="fu"><a href="https://generics.r-lib.org/reference/tidy.html">tidy</a></span><span class="op">(</span><span class="op">)</span></code></pre></div>
<p>Because our main effects (condition and time) only have two levels, we don't need to do any post-hoc tests to determine which conditions differ from each other, however, if one of our factors had three levels then we could use <code><a href="https://rdr