phen.gen.fn: Generate case-control data with shared controls for traits 1...

Description Usage Arguments Value Author(s)

Description

Generate case-control data with shared controls for traits 1 and 2

Usage

1
2
phen.gen.fn(beta1 = c(-2.3, 0.2, 0.2), beta2 = c(-2.3, 0.2, 0.2), snpG,
  N0 = 100, N1 = 100, N2 = 100, causals1.ind, causals2.ind)

Arguments

beta1

vector of model parameters for trait 1: (log(prevalence),causal variant effects)

beta2

vector of model parameters for trait 2: (log(prevalence),causal variant effects)

snpG

matrix of genotype scores for null data (rows=SNPs, columns=individuals)

N0

number of shared controls

N1

number of cases for trait 1

N2

number of cases for trait 2

causals1.ind

indices of trait 1 causal variants with respect to snpG

causals2.ind

indices of trait 2 causal variants with respect to snpG

Value

list consisting of G=genotype matrix (rows=indiv, cols=snps), y=vector of case-control status (0=control,1=trait 1 case, 2=trait 2 case)

Author(s)

Jenn Asimit


jennasimit/MTFMextra documentation built on May 22, 2019, 12:37 p.m.