Data used in Exercise 1.28

Absent

## Format

A data frame/tibble with 20 observations on one variable

days

days absent

## References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

## Examples


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")