<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  Design Matrices: </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> $m</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>     lM m m_lMd</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   TRUE 1   0.5</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  FALSE 1  -0.5</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span cla