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

Description

Data for Exercise 7.71

Usage

Fitness

Arguments

source

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

Examples

Run this code

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

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