Fitness {BSDA}R Documentation

Number of sit-ups before and after a physical fitness course

Description

Data for Exercise 7.71

Usage

Fitness

Format

A data frame with 9 observations on the following 2 variables.

Before
a numeric vector
After
a numeric vector

Source

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

Examples

str(Fitness)
attach(Fitness)
DIF <- After - Before
qqnorm(DIF)
qqline(DIF)
shapiro.test(DIF)
t.test(After,Before,paired=TRUE,alternative="greater")
detach(Fitness)

[Package BSDA version 0.1 Index]