Stschool {PASWR}R Documentation

School Satisfaction

Description

A questionnaire is randomly administered to 11 students from State School X and to 15 students from State School Y (the results have been ordered and stored in the data frame Stschool). Data are used in Example 9.11.

Usage

Stschool

Format

A data frame with 26 observations on the following 4 variables:

X
satisfaction score
Y
satisfaction score
Satisfaction
combined satisfaction scores
School
a factor with levels X and Y

Source

Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008) Probability and Statistics with R. Chapman & Hall/CRC.

Examples

attach(Stschool)
t.test(X, Y, var.equal=TRUE)
detach(Stschool)

[Package PASWR version 1.0 Index]