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KnockoffTrio (version 1.1.0)

GWAS with Trio and Duo Data using Knockoff Statistics for FDR Control

Description

Identification of putative causal variants in genome-wide association studies with trio and duo families. The package calculates the W feature statistics from KnockoffTrio and p-values from the family-based association test (FBAT) using trio and/or duo data. Compared to previous versions, a significant improvement has been made in Version 1.1.0 to allow the package to be applied not only to trio families but also to duo families. The package implements the methods in the paper: "Yang, Y., Wang, C., Liu, L., Buxbaum, J., He, Z., & Ionita-Laza, I. (2022). KnockoffTrio: A knockoff framework for the identification of putative causal variants in genome-wide association studies with trio design. The American Journal of Human Genetics, 109(10), 1761-1776."

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Version

Install

install.packages('KnockoffTrio')

Monthly Downloads

338

Version

1.1.0

License

GPL-3

Maintainer

Yi Yang

Last Published

January 23rd, 2025

Functions in KnockoffTrio (1.1.0)

create_knockoff

Create knockoff genotype data
causal_loci

Identification of putative causal loci
KnockoffTrio

Calculate KnockoffTrio's feature statistics
KnockoffTrio.example

Example data for KnockoffTrio
meta_analysis

Meta-analysis for KnockoffTrio