+--------+-------------------+
| cats   | R Documentation   |
+--------+-------------------+

Anatomical Data from Domestic Cats
----------------------------------

Description
~~~~~~~~~~~

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.

Usage
~~~~~

::

    cats

Format
~~~~~~

This data frame contains the following columns:

``Sex``
    sex: Factor with evels ``"F"`` and ``"M"``.

``Bwt``
    body weight in kg.

``Hwt``
    heart weight in g.

Source
~~~~~~

R. A. Fisher (1947) The analysis of covariance method for the relation
between a part and the whole, *Biometrics* **3**, 65â€“68.

References
~~~~~~~~~~

Venables, W. N. and Ripley, B. D. (2002) *Modern Applied Statistics with
S.* Fourth edition. Springer.
