airplane: Distances flown by paper airplanes in an experiment with four
treatments.
Description
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.
Arguments
Format
A data frame with 24 observations on the following 2 variables.
distance
: distance flown
treatment
: one of four treatment values
(treat1: no weighting of airplane nose,
treat2: one paper clip on the nose,
treat3: two paper clips on the nose or
treat4: three paper clips on the nose)