t'>"r"</span>, <span class='st'>"r"</span>, <span class='st'>"b"</span>, <span class='st'>"b"</span>, <span class='st'>"b"</span>, <span class='st'>"b"</span><span class='op'>)</span>,</span>
<span class='r-in'>  size <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/MathFun.html'>abs</a></span><span class='op'>(</span><span class='fu'><a href='https://rdrr.io/r/stats/Normal.html'>rnorm</a></span><span class='op'>(</span><span class='fl'>7</span><span class='op'>)</span><span class=