performance.stats: Performance Statistics (Internal for perf.calc)
Description
Calculates confusion matrix and ROC statistics comparing the
results of the fitted models to the observed groups.
Usage
performance.stats(pred, obs)
Arguments
pred
vector of groups predicted by a fitted classification model
obs
vector of groups from the original dataset
Value
Returns confusion matrix and ROC performance statistics including
Accuracy, Kappa, ROC.AUC, Sensitivity, Specificity, Positive Predictive
Value, and Negative Predictive Value