gt; H0 : slope not different from 0.6666667 </span></span>
<span><span class="co">#&gt; Test statistic : r= 0.3458 with 26 degrees of freedom under H0</span></span>
<span><span class="co">#&gt; P-value : 0.11673</span></span>
<span><span class="fu"><a href="https://rdrr.io/r/graphics/plot.default.html" class="external-link">plot</a></span><span class="op">(</span><span class="va">brain</span><span class="op">~</span><span class="va">body</span>,data<span class="op">=</span><span class="va">Animals</span>,lo