crabs | R Documentation |
The length and weight of 361 crabs. The crabs were measured at three different days and they were raised in three different vat types.
data(crabs)
A data frame with 361 observations on the following 5 variables.
day
id for day of measurement (a numeric vector)
date
date of measurement (a numeric vector)
kar
id of the vat type (a numeric vector
lgth
length of the crab in cm
wgt
weight of the crab in grams
Only crabs from day 1 (190692) are used in the isdals book.
Experiment carried out at the Royal Veterinary and Agricultural University of Copenhagen.
data(crabs)
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