Learn R Programming

SNPassoc (version 1.4-9)

getSignificantSNPs: Extract significant SNPs from an object of class 'WGassociation'

Description

Extract significant SNPs from an object of class 'WGassociation' when genomic information is available

Usage

getSignificantSNPs(x, chromosome, model, sig = 1e-15)

Arguments

x
an object of class 'WGassociation'
chromosome
chromosome from which SNPs are extracted
model
genetic model from which SNPs are extracted
sig
statistical significance level. The default is 1e-15

Value

  • A list with the following components:
  • namesthe name of SNPs
  • columnthe columns corresponding to the SNPs in the original data frame
  • ...

See Also

WGassociation

Examples

Run this code
data(HapMap)
# resHapMap contains the results for a log-additive genetic model

# to get the significant SNPs for chromosome 12
getSignificantSNPs(resHapMap,chromosome=12)
# to get the significant SNPs for chromosome 5
getSignificantSNPs(resHapMap,5)
# to get the significant SNPs for chromosome X at level 1e-8
getSignificantSNPs(resHapMap,5,sig=1e-8)

Run the code above in your browser using DataLab