Reading scores before and after vocabulary training for 14 employees who did not complete high school
Data for Exercise 7.80
Vocab
A data frame/tibble with 14 observations on two variables
reading test score before formal vocabulary training
reading test score after formal vocabulary training
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
t.test(Vocab$first, Vocab$second, paired = TRUE)
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