powered by
Data for Exercise 10.55
Delay
A data frame/tibble with 80 observations on two variables
the delay time (in minutes) for 80 randomly selected flights
a factor with levels A, B, C, and D
A
B
C
D
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
# NOT RUN { boxplot(delay ~ carrier, data = Delay, main = "Exercise 10.55", ylab = "minutes", col = "pink") kruskal.test(delay ~carrier, data = Delay) # }
Run the code above in your browser using DataLab