snpgdsSampMissRate {SNPRelate}R Documentation

Missing Rate of Samples

Description

Return the missing fraction for each sample

Usage

snpgdsSampMissRate(gdsobj, sample.id=NULL, snp.id=NULL, with.id=FALSE)

Arguments

gdsobj

an object of class SNPGDSFileClass, a SNP GDS file

sample.id

a vector of sample id specifying selected samples; if NULL, all samples will be used

snp.id

a vector of snp id specifying selected SNPs; if NULL, all SNPs will be used

with.id

if TRUE, the returned value with sample id

Value

A vector of numeric values.

Author(s)

Xiuwen Zheng

See Also

snpgdsSNPRateFreq

Examples

# open an example dataset (HapMap)
genofile <- snpgdsOpen(snpgdsExampleFileName())

RV <- snpgdsSampMissRate(genofile)
summary(RV)

# close the genotype file
snpgdsClose(genofile)
[Package SNPRelate version 1.10.2 Index]