><span class='fu'>::</span><span class='va'><a href='https://rdrr.io/r/datasets/iris.html'>iris</a></span> <span class='op'>%.&gt;%</span> <span class='fu'><a href='count_se.html'>count_se</a></span><span class='op'>(</span><span class='va'>.</span>, wt <span class='op'>=</span> <span class='st'>"Sepal.Width"</span>, groupingVars<span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span><span class='op'>(</span><span class='st'>'Species'</span><span class='op'>)</span><sp