Remedial {BSDA} | 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
andmale
- 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)
[Package BSDA version 1.2.2 Index]