The cork
data record
the weight of cork deposits for 28 trees, in each of 4 directions.
A data frame with 28 observations on 4 variables, each of which
measures the weight (centigrams) of cork.
[,1] | N | numeric | Cork on the North side of the tree |
[,2] | E | numeric | Cork on the East side of the tree |
[,3] | S | numeric | Cork on the South side of the tree |
[,4] | W | numeric | Cork on the West side of the tree |
Handbook of Small Datasets; originally from Rao (1948), Biometrika, volume 35, pages 58–79.
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