Unpaired Heated Elastic Bands
Twenty-one elastic bands were divided into two groups.
One of the sets was placed in hot water (60-65 degrees C) for four minutes, while the other was left at ambient temperature. After a wait of about ten minutes, the amounts of stretch, under a 1.35 kg weight, were recorded.
pair65
This list contains the following elements:
a numeric vector giving the stretch lengths for the heated bands
a numeric vector giving the stretch lengths for the unheated bands
J.H. Maindonald
twot.permutation(two65$ambient,two65$heated) # two sample permutation test
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