e-Statistics > Textbook Data Sets

Crab weights

The length and weight of 162 crabs. The crabs were measured at three different days and they were raised in three different vat types.
A data frame with 162 observations on the following 5 variables.
  1. kar: id of the vat type (a numeric vector)
  2. lgth: length of the crab in cm
  3. wgt: weight of the crab in grams
Experiment carried out at the Royal Veterinary and Agricultural University of Copenhagen.

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