Diagnostic Accuracy Analysis in R
Overview
Comprehensive diagnostic test accuracy analysis covering ROC curve analysis, optimal cutpoint determination, sensitivity and specificity estimation, likelihood ratios, decision curve analysis, inter-rater reliability measures, and diagnostic meta-analysis.
Basic Diagnostic Measures
2x2 Table Analysis
library(epiR)
# Create 2x2 table
# Format: [TP, FN; FP, TN]
diag_table <- matrix(c(85, 15, # Disease+ (TP, FN)
[Description truncada. Veja o README completo no GitHub.]