>)</span>
    <span class="n">y</span> <span class="o">=</span> <span class="n">x</span> <span class="o">*</span> <span class="mf">1.5</span>

    <span class="nb">print</span><span class="p">(</span><span class="n">mse</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">))</span>
    <span class="nb">print</span><span class="p">(</span><span class="n">rmse</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span 