an>,data<span class="op">=</span><span class="va">data_hlme</span>,B<span class="op">=</span><span class="va">m1</span><span class="op">)</span></span></span>
<span class="r-in"><span>         </span></span>
<span class="r-in"><span><span class="co"># b. vector of initial values provided by the user:</span></span></span>
<span class="r-in"><span><span class="va">m2b</span><span class="op">&lt;-</span><span class="fu">hlme</span><span class="op">(</span><span class="va">Y</span><span class="op">~</span><span