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Scar heights for men and women.
data(ScarHeight)
A data frame with 4 rows (each combination) and 3 columns:
The number of people with the given combination
The gender of the person; one of Women or Men
Women
Men
The scar height; one of 0mm (i.e., smooth) or 1mm (i.e., 0mm to 1mm)
0mm
1mm