Homework: Number of hours per week spent on homework for private and...

Description Usage Format References Examples

Description

Data for Exercise 7.78

Usage

1

Format

A data frame with 30 observations on two variables

school

type of school either private or public

time

number of hours per week spent on homework

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples

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boxplot(time ~ school, data = Homework, 
        ylab = "Hours per week spent on homework")
#
t.test(time ~ school, data = Homework)

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