s="n">selected_samples_k</span><span class="p">]</span> <span class="o">=</span> <span class="kc">False</span>

                    <span class="c1"># df_of_k = pp.DataFrame(data, mask=mask_of_k, missing_flag=self.missing_flag,</span>
                    <span class="c1">#              var_names=self.var_names)</span>

                    <span class="c1"># Change mask in dataframe for this step</span>
                    <span class="bp">self</span><span class="o">.</span><span class="n">dataframe</span><s