an class="va">mod</span>, <span class="st">"A"</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>      Y1    Y2</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1  9.25  4.25</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 2 18.50  5.75</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 3 15.50 12.75</span>
<span class="r-in"><span><span class="fu">termMeans</span><span class="op">(</span><span class="va">mod</span>, <sp