ps://github.com/MatthewHeun/matsbyname/blob/HEAD/vignettes/aggregation-vignette.Rmd" class="external-link"><code>vignettes/aggregation-vignette.Rmd</code></a></small>
      <div class="d-none name"><code>aggregation-vignette.Rmd</code></div>
    </div>

    
    
<div class="section level2">
<h2 id="introduction">Introduction<a class="anchor" aria-label="anchor" href="#introduction"></a>
</h2>
<p>The <code>matsbyname</code> package provides several functions to
assist renaming and aggregating rows and colum