BSDA (version 1.01)

Speed: Speed reading scores before and after a course on speed reading

Description

Data for Exercise 7.58

Usage

Speed

Format

A data frame with 15 observations on the following 4 variables.

Before

a numeric vector

After

a numeric vector

differ

a numeric vector

signrnks

a numeric vector

Examples

# NOT RUN {
str(Speed)
attach(Speed)
qqnorm(differ)
qqline(differ)
shapiro.test(differ)
t.test(After,Before,paired=TRUE,alternative="greater")
wilcox.test(After,Before,paired=TRUE,alternative="greater")
detach(Speed)
# }