Learn R Programming

nparcomp (version 3.0)

liver: Relative liver weights

Description

Data from a toxicity trial with male Wistar rats: Relative liver weights in a negative control group and in 4 dose groups with an increasing dose of an active treatment. After treatment the relative liver weights of the rats were computed.

Usage

data(liver)

Arguments

Format

A data frame with 38 observations on the following 2 variables.

dosage

A numeric vector indicating the dose/control group.

weight

A numeric vector containing the relative liver weights.

Details

The objective is to test if the active treatment influences the liver weight of the rats.

Examples

Run this code
# NOT RUN {
data(liver)
boxplot(weight~dosage,data=liver)
# }

Run the code above in your browser using DataLab