CRAN/E | OmicKriging

OmicKriging

Poly-Omic Prediction of Complex TRaits

Installation

About

It provides functions to generate a correlation matrix from a genetic dataset and to use this matrix to predict the phenotype of an individual by using the phenotypes of the remaining individuals through kriging. Kriging is a geostatistical method for optimal prediction or best unbiased linear prediction. It consists of predicting the value of a variable at an unobserved location as a weighted sum of the variable at observed locations. Intuitively, it works as a reverse linear regression: instead of computing correlation (univariate regression coefficients are simply scaled correlation) between a dependent variable Y and independent variables X, it uses known correlation between X and Y to predict Y.

Key Metrics

Version 1.4.0
R ≥ 2.15.1
Published 2016-03-08 2972 days ago
Needs compilation? no
License GPL (≥ 3)
CRAN checks OmicKriging results

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Maintainer

Maintainer

Hae Kyung Im

haky@uchicago.edu

Authors

Hae Kyung Im
Heather E. Wheeler
Keston Aquino Michaels
Vassily Trubetskoy

Material

README
Reference manual
Package source

Vignettes

Application Tutorial: OmicKriging

macOS

r-release

arm64

r-oldrel

arm64

r-release

x86_64

r-oldrel

x86_64

Windows

r-devel

x86_64

r-release

x86_64

r-oldrel

x86_64

Old Sources

OmicKriging archive

Depends

R ≥ 2.15.1
doParallel

Imports

ROCR
irlba
parallel
foreach