Remedial: Math placement test score for 35 freshmen females and 42...
In alanarnholt/BSDA: Basic Statistics and Data Analysis

Remedial

R 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.