 class="sd">         Control  Treatment       SMD</span>
<span class="sd">    x1 -0.015521  -0.025225 -0.009821</span>
<span class="sd">    x2  0.004834   0.039698  0.017551</span>

<span class="sd">    &gt;&gt;&gt; Match.matching_plot(df_score,&#39;treatment&#39;,&#39;prob&#39;)</span>
<span class="sd">    &gt;&gt;&gt; Match.matching_plot(match_df,&#39;treatment&#39;,&#39;prob&#39;)</span>
<span class="sd">    &quot;&quot;&quot;</span>

    <span class="k">def</span> <span class="fm">__init__</span><span c