Comprehensive 2x2 Diagnostic Metrics Calculator

Calculates all standard diagnostic accuracy metrics from a 2x2 confusion matrix

Usage

.calculate2x2Metrics(tp, fp, fn, tn, prevalence = NULL)

Arguments

tp

Number of true positives

fp

Number of false positives

fn

Number of false negatives

tn

Number of true negatives

prevalence

Optional disease prevalence (for adjusted PPV/NPV)

Value

List containing all diagnostic metrics