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isdals (version 3.0.1)

butterfat: Butterfat and dairy cattle

Description

Average butterfat content (percentages) for random samples of 20 cows (10 two year olds and 10 mature (greater than four years old)) from each of five breeds.

Usage

data(butterfat)

Arguments

Format

A data frame with 100 observations on the following 3 variables.

Butterfat

a numeric vector

Breed

a factor with levels Ayrshire Canadian Guernsey Holstein-Fresian Jersey

Age

a factor with levels 2year Mature

Examples

Run this code
data(butterfat)

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