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<table width="100%" summary="page for Fair"><tr><td>Fair</td><td align="right">R Documentation</td></tr></table>

<h2>Extramarital Affairs Data </h2>

<h3>Description</h3>


<p>a cross-section
</p>
<p><EM>number of observations</EM> :  601
</p>
<p><EM>observation</EM> :  individuals
</p>
<p><EM>country</EM> :  United States
</p>


<h3>Usage</h3>

<pre>data(Fair)</pre>


<h3>Format</h3>

<p>A dataframe containing :
</p>

<dl>
<dt>sex</dt><dd><p>a factor with levels (male,female)</p>
</dd>
<dt>age</dt><dd><p>age</p>
</dd>
<dt>ym</dt><dd><p>number of years married</p>
</dd>
<dt>child</dt><dd><p>children ? a factor </p>
</dd>
<dt>religious</dt><dd><p>how religious, from 1 (anti) to 5 (very)</p>
</dd>
<dt>education</dt><dd><p>education</p>
</dd>
<dt>occupation</dt><dd><p>occupation, from 1 to 7, according to hollingshead classification (reverse numbering)</p>
</dd>
<dt>rate</dt><dd><p>self rating of mariage, from 1 (very unhappy) to 5 (very happy)</p>
</dd>
<dt>nbaffairs</dt><dd><p>number of affairs in past year</p>
</dd>
</dl>



<h3>Source</h3>


<p>Fair, R. (1977) &ldquo;A note on the computation of the tobit estimator&rdquo;, <EM>Econometrica</EM>, <B>45</B>, 1723-1727.
</p>
<p><a href="http://fairmodel.econ.yale.edu/rayfair/pdf/1978A200.PDF">http://fairmodel.econ.yale.edu/rayfair/pdf/1978A200.PDF</a>.
</p>


<h3>References</h3>


<p>Greene, W.H. (2003) <EM>Econometric Analysis</EM>, Prentice Hall, <a href="http://www.prenhall.com/greene/greene1.html">http://www.prenhall.com/greene/greene1.html</a>,  Table F22.2.
</p>


<h3>See Also</h3>

<p><code>Index.Source</code>, <code>Index.Economics</code>, <code>Index.Econometrics</code>, <code>Index.Observations</code></p>


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