Chriskuei Keep calm and code on

Precision and recall

condition positive(P): the number of real positive cases in the data

condition negatives(N): the number of real negative cases in the data

true positive(TP): eqv. with hit

true negative(TN): eqv. with correct rejection

false positive(FP): eqv. with false alarm, Type I error

false negative(FN): eqv. with miss, Type II error