Signal loss from three types of coxial cable
Data for Exercise 10.24 and 10.25
Coaxial
A data frame/tibble with 45 observations on two variables
signal loss per 1000 feet
factor with three levels of coaxial cable typeA,
typeB, and typeC
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
boxplot(signal ~ cable, data = Coaxial, col = c("red", "green", "yellow"))
kruskal.test(signal ~ cable, data = Coaxial)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.