nonpar.fnr.fpr: Nonparametric FNR FPR of the rules

Description Usage Arguments Value Examples

View source: R/TGSTFunctions.R

Description

This function gives you the nonparametric FNR and FPR associated with a given tripartite rule.

Usage

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nonpar.fnr.fpr(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 tripartite rule.

u

Upper cutoff of tripartite rule.

Value

Matrix with 2 columns. Each row is a set of nonparametric (FNR, FPR) on an associated tripartite rule.

Examples

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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)
nonpar.fnr.fpr(Z,S,rules[1,1],rules[1,2])

yizhenxu/TVLT documentation built on Nov. 27, 2020, 2:37 a.m.