machiela-lab/PCAmatchR: Match Cases to Controls Based on Genotype Principal Components

Matches cases to controls based on genotype principal components (PC). In order to produce better results, matches are based on the weighted distance of PCs where the weights are equal to the % variance explained by that PC. A weighted Mahalanobis distance metric (Kidd et al. (1987) <DOI:10.1016/0031-3203(87)90066-5>) is used to determine matches.

Getting started

Package details

MaintainerDerek W. Brown <derek9@gwmail.gwu.edu>
LicenseMIT + file LICENSE
Version0.3.3
URL https://github.com/machiela-lab/PCAmatchR
Package repositoryView on GitHub
Installation Install the latest version of this package by entering the following in R:
install.packages("remotes")
remotes::install_github("machiela-lab/PCAmatchR")
machiela-lab/PCAmatchR documentation built on Dec. 2, 2022, 8 p.m.