<span class="va">m2c</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 class="va">Time</span><span class="op">*</span><span class="va">X1</span>,mixture<span class="op">=</span><span class="op">~</span><span class="va">Time</span>,random<span class="op">=</span><span class="op">~</span><span class="va">Time</span>,classmb<span class="op">=</span><span class="op">~</span><span class="va">X2</span><span class="op">+<