rker, A. (2005).
Beauty in the Classroom: Instructors' Pulchritude and Putative Pedagogical Productivity.
<em>Economics of Education Review</em>, <b>24</b>, 369&ndash;376.
</p>
<p>Stock, J.H. and Watson, M.W. (2007). <em>Introduction to Econometrics</em>, 2nd ed. Boston: Addison Wesley.
</p>


<h3>See Also</h3>

<p><code>StockWatson2007</code></p>


<h3>Examples</h3>

<pre><code class='language-R'>data("TeachingRatings", package = "AER")

## evaluation score vs. beauty
plot(eval ~ beauty, data = TeachingRat