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Calculate Negative Predictive Value

Source: R/diagnostichelpers.R
dot-calculateNPV.Rd

Calculate Negative Predictive Value

Usage

.calculateNPV(tn, fn, prevalence = NULL)

Arguments

tn

Number of true negatives

fn

Number of false negatives

prevalence

Disease prevalence (optional, for Bayes adjustment)

Value

NPV value (0-1)