airplane {Rlab} | R Documentation |
The airplane data frame has 6 rows and 4 columns. Each data point is the distance flown by one of the of 24 airplanes randomly assigned to the four treatments described below.
A data frame with 24 observations on the following 2 variables.
Motivated by a class experiment (but artificial).
# Make side by side boxplots of the four treatments: bplot(airplane$distance,airplane$treatment)