Attendance of bus drivers versus shift
Data for Exercise 8.25
Bus
A data frame/tibble with 29363 observations on two variables
a factor with levels absent and
present
a factor with levels am, noon, pm,
swing, and split
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
T1 <- xtabs(~attendance + shift, data = Bus) T1 chisq.test(T1)
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