calc.deviance
From dismo v1.3-3
by Robert Hijmans
Calculate deviance
Function to calculate deviance given two vectors of observed and predicted values. Requires a family argument which is set to binomial by default
- Keywords
- spatial
Usage
calc.deviance(obs, pred, weights = rep(1,length(obs)),
family="binomial", calc.mean = TRUE)
Arguments
- obs
a vector with observed values
- pred
a vector with predicted values that correspond the the values in obs
- weights
a vector of weight values
- family
One of "binomial", "bernoulli", "poisson", "laplace", or "gaussian"
- calc.mean
Logical. If
TRUE
, the mean deviance is returned
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