snpgdsSampMissRate: Missing Rate of Samples

In zhengxwen/SNPRelate: Parallel Computing Toolset for Relatedness and Principal Component Analysis of SNP Data

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)

zhengxwen/SNPRelate documentation built on April 16, 2024, 8:42 a.m.