R/BSDA-package.R
Absent.Rd
Data used in Exercise 1.28
Absent
A data frame/tibble with 20 observations on one variable
days absent
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
CT <- xtabs(~ days, data = Absent) CT #> days #> 0 1 2 3 4 5 10 #> 7 2 5 2 2 1 1 barplot(CT, col = "pink", main = "Exercise 1.28") plot(ecdf(Absent$days), main = "ECDF")