quail {Rfit}

Quail Data

Description

Thirty-nine quail were randomized to one of for treatments for lowering cholesterol.

Usage

data(quail)

Format

A data frame with 39 observations on the following 2 variables.

treat

a factor with levels 1 2 3 4

ldl

a numeric vector

Source

Hettmansperger, T.P. and McKean J.W. (2011), Robust Nonparametric Statistical Methods, 2nd ed., New York: Chapman-Hall.

Examples

data(quail)
boxplot(ldl~treat,data=quail)