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BSDA (version 1.2.1)

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

Description

Data for Exercise 7.43

Usage

Remedial

Arguments

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

Run this code

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)

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