ass="op">+</span><span class="st"> </span>wt <span class="op">+</span><span class="st"> </span>hp <span class="op">*</span><span class="st"> </span>am, <span class="dt">data =</span> mtcars)
<span class="kw"><a href="../reference/margins.html">margins</a></span>(x, <span class="dt">at =</span> <span class="kw">list</span>(<span class="dt">am =</span> <span class="dv">0</span><span class="op">:</span><span class="dv">1</span>))</code></pre></div>
<pre><code>## Average marginal effects at specified values</co