lawn | R Documentation |
Data on the cut-off times of lawnmowers was collected. 3 machines were randomly selected from those produced by manufacturers A and B. Each machine was tested twice at low speed and high speed.
A data frame with 24 observations on the following 4 variables.
Manufacturer - a factor with levels
A
B
Lawn mower - a factor with levels
m1
m2
m3
m4
m5
m6
Speed of testing - a factor with levels H
L
cut-off time
Unknown.
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