Spellers {BSDA}R Documentation

Standardized spelling test scores for two fourth grade classes

Description

Data for Exercise 7.82

Usage

Spellers

Format

A data frame/tibble with ten observations on two variables

teacher

character variable with values Fourth and Colleague

score

score on a standardized spelling test

References

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

Examples


boxplot(score ~ teacher, data = Spellers, col = "pink")
t.test(score ~ teacher, data = Spellers)


[Package BSDA version 1.2.0 Index]