Bones {BSDA}R Documentation

Bone density measurements of 35 physically active and 35 non-active women

Description

Data for Exercise 7.22

Usage

Bones

Format

A data frame with 70 observations on the following 5 variables.

Active
a numeric vector
Nonactive
a numeric vector
Density
a numeric vector
group
a numeric vector
Ranks
a numeric vector

Source

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

Examples

str(Bones)
attach(Bones)
t.test(Active,Nonactive,alternative="greater")
wilcox.test(Active,Nonactive,alternative="greater")
detach(Bones)

[Package BSDA version 0.1 Index]