estimator</span><span class="o">.</span><span class="n">coef_</span>
        <span class="n">estimator_fitted</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">estimator</span><span class="o">.</span><span class="n">predict</span><span class="p">(</span><span class="n">X</span><span class="p">)</span>
        <span class="n">estimator_resid</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">ravel</span><span clas