Music: Improvement scores for identical twins taught music...

MusicR Documentation

Improvement scores for identical twins taught music recognition by two techniques

Description

Data for Exercise 7.59

Usage

Music

Format

A data frame/tibble with 12 observations on three variables

method1

a numeric vector measuring the improvement scores on a music recognition test

method2

a numeric vector measuring the improvement scores on a music recognition test

differ

method1 - method2

References

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

Examples


qqnorm(Music$differ)
qqline(Music$differ)
shapiro.test(Music$differ)
t.test(Music$differ)
## Not run: 
library(ggplot2)
ggplot2::ggplot(data = Music, aes(x = differ)) + 
           geom_dotplot() + 
           theme_bw()

## End(Not run)


BSDA documentation built on Sept. 19, 2023, 1:08 a.m.

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