Animal breeding experiment

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Description

The Animal data frame has 20 rows and 3 columns giving the average daily weight gains for animals with different genetic backgrounds.

Format

This data frame contains the following columns:

Sire

a factor denoting the sire. (5 levels)

Dam

a factor denoting the dam. (2 levels)

AvgDailyGain

a numeric vector of average daily weight gains

Details

This appears to be a constructed data set.

Source

Littel, R. C., Milliken, G. A., Stroup, W. W., and Wolfinger, R. D. (1996), SAS System for Mixed Models, SAS Institute (Data Set 6.4).

Examples

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