Skip to contents

Calculate diagnostic specificity

Source: R/basic_metrics.R, R/diagnostic_metrics.R, R/utils.R
calculate_specificity.Rd

Calculates specificity (true negative rate) from confusion matrix values

Usage

calculate_specificity(tn, fp)

calculate_specificity(tn, fp)

calculate_specificity(tn, fp)

Arguments

tn

Number of true negatives

fp

Number of false positives

Value

Specificity as a proportion

Numeric specificity value or NA when inputs are not valid.

Numeric specificity value or NA when inputs are not valid