species | R Documentation |
species: The number of different fish species (y=fish
) was recorded for 70 lakes of the world together with
explanatory variable x=log(lake)
area. The data are given and analyzed by Stein and Juritz (1988).
data(species)
Data frames each with the following variable.
fish
a numeric vector showing the number of different species in 70 lakes in the word
lake
a numeric vector showing the lake area
Data sets usefull for the GAMLSS booklet
Stein, G. Z. and Juritz, J. M. (1988). Linear models with an inverse Gaussian-Poisson error distribution. Communications in Statistics- Theory and Methods, 17, 557-571.
data(species)
with(species, plot(fish~log(lake)))
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