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causalDisco (version 0.9.5)

precision: Precision

Description

Computes precision (aka positive predictive value) from a confusion matrix, see confusion. Precision is defined as TP/(TP + FP), where TP are true positives and FP are false positives. If TP + FP = 0, 0 is returned.

Usage

precision(confusion)

Value

A numeric in [0,1].

Arguments

confusion

Confusion matrix as obtained from confusion