an></code></pre></div>
<p>Here we got <span class="math inline">\(r=-0.07\)</span>, <span class="math inline">\(P=0.71\)</span> and conclude there is no evidence
against the 2/3 power law. Note that <code>2/3</code> is towards the
centre of the confidence interval for the SMA slope.</p>
<p>Reversing the axes:</p>
<div class="sourceCode" id="cb4"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/pkg/smatr/man/sma.html" class="external-link">sma</a><