ecospat (version 3.3)

ecospat.meva.table: Model Evaluation For A Given Threshold Value

Description

Calculates values of a series of different evaluations metrics for a model and for a given threshold value

Usage

ecospat.meva.table(Pred, Sp.occ, th)

Value

A contingency table of observations and predicted probabilities of presence values, and a list of evaluation metrics for the selected threshold.

Arguments

Pred

A vector of predicted probabilities

Sp.occ

A vector of binary observations of the species occurrence

th

Threshold used to cut the probability to binary values

Author

Antoine Guisan with contributions of Luigi Maiorano

References

Pearce, J. and S. Ferrier. 2000. Evaluating the predictive performance of habitat models developed using logistic regression. Ecol. Model., 133, 225-245.

See Also

ecospat.max.kappa, ecospat.max.tss, ecospat.plot.tss, ecospat.cohen.kappa, ecospat.plot.kappa

Examples

Pred <- ecospat.testData$glm_Agrostis_capillaris
Sp.occ <- ecospat.testData$Agrostis_capillaris

meva <- ecospat.meva.table (Pred, Sp.occ, 0.39)