confusion.matrix.negative.predictive.value.simple: Confusion Matrix Measures - Negative Predictive Value
In burrm/lolcat: Miscellaneous Useful Functions

View source: R/confusion.matrix.negative.predictive.value.simple.R

confusion.matrix.negative.predictive.value

R Documentation

Confusion Matrix Measures - Negative Predictive Value

Description

Calculate Negative Predictive Value, defined as TN/(TN+FN), for a given confusion matrix.

Usage

confusion.matrix.negative.predictive.value(confusion.matrix)

confusion.matrix.negative.predictive.value.simple(
  true.negative = 0,
  false.negative = 1
)

Arguments

`confusion.matrix`	Matrix - confusion matrix.
`true.negative`	Scalar - Cases identified as true negative
`false.negative`	Scalar - Cases identified as false negative