s="op">~</span><span class="st"> </span>cyl <span class="op">*</span><span class="st"> </span>hp <span class="op">+</span><span class="st"> </span>wt, <span class="dt">data =</span> mtcars)
<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/class">class</a></span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/stats/topics/predict">predict</a></span>(x))</code></pre></div>
<pre><code>## [1] "numeric"</code></pre>
<div class="sourceCode"><pre class="sourceCode r"