an style="color: #949494; font-style: italic;">&lt;int&gt;</span>   <span style="color: #949494; font-style: italic;">&lt;dbl&gt;</span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;"> 1</span> 1              1  0.148 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;"> 2</span> 1              2 -<span style="color: #BB0000;">0.534</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #B