Remedial: Math placement test score for 35 freshmen females and 42...

RemedialR Documentation

Math placement test score for 35 freshmen females and 42 freshmen males

Description

Data for Exercise 7.43

Usage

Remedial

Format

A data frame/tibble with 84 observations on two variables

gender

a character variable with values female and male

score

math placement score

References

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

Examples


boxplot(score ~ gender, data = Remedial, 
col = c("purple", "blue"))
t.test(score ~ gender, data = Remedial, conf.level = 0.98)
t.test(score ~ gender, data = Remedial, conf.level = 0.98)$conf
wilcox.test(score ~ gender, data = Remedial, 
            conf.int = TRUE, conf.level = 0.98)


alanarnholt/BSDA documentation built on Sept. 15, 2023, 4:55 a.m.