airplane {Rlab}

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.

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)

Source

Motivated by a class experiment (but artificial).

Examples

# Make side by side boxplots of the four treatments:

bplot(airplane$distance,airplane$treatment)