Math achievement test scores by gender for 25 high school students
Data used in Example 7.14 and Exercise 10.7
Achieve
A data frame/tibble with 25 observations on two variables
mathematics achiement score
a factor with 2 levels boys and girls
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
anova(lm(score ~ gender, data = Achieve)) t.test(score ~ gender, var.equal = TRUE, data = Achieve)
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