s in Virgil's Aeneid
</h2>

<h3>Description</h3>

<p>Edgeworth (1885) took the first 75 lines in Book XI of
Virgil's <em>Aeneid</em> and classified each of the first four &quot;feet&quot; of the line 
as a dactyl (one long syllable followed by two short ones) or not.
</p>
<p>Grouping the lines in blocks of five gave a 4 x 25 table of counts,
represented here as a data frame with ordered factors, <code>Foot</code> and
<code>Lines</code>. Edgeworth used this table in what was among the first
examples of analy