toydata_sp1po | R Documentation |
A small, synthetic data set for distribution modeling, consisting of occurrence and environmental data, from Halvorsen (2013). The study area consists of 40 grid cells, with 8 row and 5 columns, in which 10 presences occur.
toydata_sp1po
A data frame with 40 rows and 5 variables:
response variable, occurrence either presence or uninformed background
explanatory variable: northing
explanatory variable: easting
explanatory variable: modified random uniform
explanatory variable: random uniform
Halvorsen, R. (2013) A strict maximum likelihood explanation of MaxEnt, and some implications for distribution modelling. Sommerfeltia, 36, 1-132.
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