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<table width="100%" summary="page for cats {MASS}"><tr><td>cats {MASS}</td><td align="right">R Documentation</td></tr></table>
<h2>Anatomical Data from Domestic Cats</h2>


<h3>Description</h3>

<p>
The heart and body weights of samples of male and female cats used for
digitalis experiments.  The cats were all adult, over 2 kg body weight.
</p>


<h3>Usage</h3>

<pre>
cats
</pre>


<h3>Format</h3>

<p>
This data frame contains the following columns:
<dl>
<dt><code>Sex</code></dt><dd>Sex factor. Levels <code>"F"</code> and <code>"M"</code>.
</dd>
<dt><code>Bwt</code></dt><dd>Body weight in kg.
</dd>
<dt><code>Hwt</code></dt><dd>Heart weight in g.
</dd></dl>

<h3>Source</h3>

<p>
R. A. Fisher (1947) The analysis of covariance method for the relation
between a part and the whole,
<EM>Biometrics</EM>
<B>3</B>, 65&ndash;68.
</p>


<h3>References</h3>

<p>
Venables, W. N. and Ripley, B. D. (2002)
<EM>Modern Applied Statistics with S.</EM> Fourth edition.  Springer.
</p>



<hr><div align="center">[Package <em>MASS</em> version 7.2-44 <a href="00Index.html">Index]</a></div>

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