sample
test. Here we test whether the proportion of men with LDL greater than
128 mg/dL is the same as the proportion of women.</p>
<div class="sourceCode" id="cb18"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="fu"><a href="../reference/proptest.html">proptest</a></span><span class="op">(</span><span class="va">mri</span><span class="op">$</span><span class="va">ldl</span> <span class="op">&gt;</span> <span class="fl">128</span>, by <span class="op">=</span> <span class="