ex1220 {Sleuth2} | R Documentation |
The number of species on an island is known to be related to the island's area. Of interest is what other variables are also related to the number of species, after island area is accounted for, and whether the answer differs for native and non native species.
ex1220
A data frame with 30 observations on the following 8 variables.
Island
Total
Native
Area
Elev
DistNear
DistSC
AreaNear
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A Course in Methods of Data Analysis (2nd ed), Duxbury.
Johnson, M.P. and Raven, P.H. (1973). Species Number and Endemism: The Galapagos Archipelago Revisited, Science 179(4076): 893–895.
str(ex1220)