TGST (version 1.0)

cal.AUC: Calculate AUC

Description

This function gives you the AUC associated with the rules set.

Usage

cal.AUC(Z, S, l, u)

Arguments

Z

True disease status (No disease / treatment success coded as Z=0, diseased / treatment failure coded as Z=1).

S

Risk score.

l

Lower cutoff of all possible tripartite rules.

u

Upper cutoff of all possible tripartite rules.

Value

AUC.

Examples

# NOT RUN {
d = Simdata
Z = d$Z # True Disease Status
S = d$S # Risk Score
phi = 0.1 #10% of patients taking viral load test
rules = nonpar.rules( Z, S, phi)
cal.AUC(Z,S,rules[,1],rules[,2])
# }