Treatments: Illustrates analysis of variance for three treatment groups

Description Usage Format References Examples

Description

Data for Exercise 10.44

Usage

1

Format

A data frame/tibble with 24 observations on two variables

score

score from an experiment

group

factor with levels 1, 2, and 3

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(score ~ group, data = Treatments, col = "violet")
summary(aov(score ~ group, data = Treatments))
summary(lm(score ~ group, data = Treatments))
anova(lm(score ~ group, data = Treatments))

BSDA documentation built on July 30, 2017, 5:01 p.m.