    Dimensions: 5 groups, 8 target values</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>     Model matrix type: combined</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>     Original fitting problem:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>     An object of class ml_problem</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>       Reference sample: 23 observations</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>       Control totals: 1 