  75.81699       24.183007</span>
<span class="co">#&gt; 4  Solar.R       7      146         95.42484        4.575163</span>
<span class="co">#&gt; 5     Temp       0      153        100.00000        0.000000</span>
<span class="co">#&gt; 6     Wind       0      153        100.00000        0.000000</span></code></pre></div>
<p>To sort this summary by a given column :</p>
<div class="sourceCode" id="cb6"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span class="fu"><a href="reference/na_summ