pan class="sd">        data_df (pandas.DataFrame): Input data.</span>

<span class="sd">    Returns:</span>
<span class="sd">        pandas.DataFrame: Processed data.</span>
<span class="sd">    &quot;&quot;&quot;</span>
    <span class="c1"># Identify numeric and non-numeric columns</span>
    <span class="n">numeric_columns</span> <span class="o">=</span> <span class="n">data_df</span><span class="o">.</span><span class="n">select_dtypes</span><span class="p">(</span><span class="n">include</span><span cl