Tonsils {BSDA}R Documentation

Size of tonsils collected from 1,398 children

Description

Data for Exercise 2.78

Usage

Tonsils

Format

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

Size
a factor with levels Large Normal Very Large
Carrier
a numeric vector
Non.carrier
a numeric vector

Source

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury

Examples

str(Tonsils)
attach(Tonsils)
TON <- as.matrix(Tonsils[,2:3])
rownames(TON) <- Size
TON
barplot(t(TON),beside=TRUE,legend=TRUE)
remove(TON)
detach(Tonsils)

[Package BSDA version 0.1 Index]