getAlleleFrequencies: Compute allele frequencies from genotype data.

Description Usage Arguments Value Examples

View source: R/genotypeFunctions.R

Description

Compute allele frequencies from genotype data.

Usage

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Arguments

snp

[N x 1] Vector of length [N] samples with genotypes of a single bi-allelic genetic variant/SNP encoded as 0,1 and 2.

Value

Vector with ref (0-encoded) and alt (1-encoded) allele frequencies.

Examples

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# create snp vector with minor allele frequency 0.3
snp <- rbinom(200, 2, 0.3)
allelefreq <- getAlleleFrequencies(snp)

PhenotypeSimulator documentation built on Jan. 8, 2018, 1:03 a.m.