Genotype Quality Control with 'PLINK'


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Documentation for package ‘plinkQC’ version 0.3.4

Help Pages

checkFiltering Check and construct PLINK sample and marker filters
checkPlink Check PLINK software access
checkRemoveIDs Check and construct individual IDs to be removed
check_ancestry Identification of individuals of divergent ancestry
check_het_and_miss Identification of individuals with outlying missing genotype or heterozygosity rates
check_hwe Identification of SNPs showing a significant deviation from Hardy-Weinberg- equilibrium (HWE)
check_maf Identification of SNPs with low minor allele frequency
check_relatedness Identification of related individuals
check_sex Identification of individuals with discordant sex information
check_snp_missingness Identification of SNPs with high missingness rate
cleanData Create plink dataset with individuals and markers passing quality control
evaluate_check_ancestry Evaluate results from PLINK PCA on combined study and reference data
evaluate_check_het_and_miss Evaluate results from PLINK missing genotype and heterozygosity rate check.
evaluate_check_relatedness Evaluate results from PLINK IBD estimation.
evaluate_check_sex Evaluate results from PLINK sex check.
overviewPerIndividualQC Overview of per sample QC
overviewPerMarkerQC Overview of per marker QC
perIndividualQC Quality control for all individuals in plink-dataset
perMarkerQC Quality control for all markers in plink-dataset
relatednessFilter Remove related individuals while keeping maximum number of individuals
run_check_ancestry Run PLINK principal component analysis
run_check_heterozygosity Run PLINK heterozygosity rate calculation
run_check_missingness Run PLINK missingness rate calculation
run_check_relatedness Run PLINK IBD estimation
run_check_sex Run PLINK sexcheck
testNumerics Test lists for different properties of numerics