Speed {BSDA}R Documentation

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

Source

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

Examples

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)

[Package BSDA version 0.1 Index]