cabbages data set has 60 observations and 4 variables
This data frame contains the following columns:
Factor giving the cultivar of the cabbage, two levels:
Factor specifying one of three planting dates:
- Weight of the cabbage head, presumably in kg.
- Ascorbic acid content, in undefined units.
Venables, W. N. and Ripley, B. D. (1999) Modern Applied Statistics with S-PLUS. Third Edition. Springer.
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