<span class="op">(</span><span class="va">n</span>, mean<span class="op">=</span><span class="va">mu</span>, sd<span class="op">=</span><span class="va">residsd</span><span class="op">)</span> <span class="op">+</span> <span class="va">dat</span><span class="op">$</span><span class="va">REfac</span> <span class="op">+</span> <span class="va">dat</span><span class="op">$</span><span class="va">REt</span></span></span>
<span class="r-in"><span>  <span class="va">dat</span></span></span>
<span class="r-in"><sp