roadwear | R Documentation |
Davies (1954) analyzes the wear on four tires, where each tire comprises three distinct compounds.
data(roadwear)
A data frame with 12 rows and 3 variables:
the measurement of abrasion.
the compound from which each measurement was taken, either A, B, C, or D.
the tire from which each measurement was taken, either 1, 2, 3, or 4.
tiresslgf
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