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QTLRel (version 0.2-14)

Tools for mapping of quantitative traits of genetically related individuals and calculating identity coefficients from a pedigree

Description

This software provides tools for quantitative trait mapping in populations such as advanced intercross lines where relatedness among individuals should not be ignored. It can estimate background genetic variance components, impute missing genotypes, simulate genotypes, perform a genome scan for putative quantitative trait loci (QTL), and plot mapping results. It also has functions to calculate identity coefficients from pedigrees, especially suitable for pedigrees that consist of a large number of generations, or estimate identity coefficients from genotypic data in certain circumstances.

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Version

Install

install.packages('QTLRel')

Monthly Downloads

648

Version

0.2-14

License

GPL (>= 2)

Maintainer

Riyan Cheng

Last Published

December 12th, 2013

Functions in QTLRel (0.2-14)

gls

Generalized Least Squares Estimates
nullSim

Simulate null distribution
genoSim

Generate Genotypic Data
estVC

Estimate Variance Component Parameters
plotit

Plotting
pedRecode

Recode a Pedigree
qtl2rel

Convert data from R/qtl to QTLRel format
rel2qtl

Convert data from QTLRel to R/qtl format
genoImpute

Impute Genotypic Data
ibs

Estimate Jacquard condensed identity coefficients
hapSim

Generate Genotypic Data
mAIC

Multiple QTL AIC
kinship

Calculate kinship coefficients
miscEx

Genotype data, phenotype data, genetic map and pedigree.
scanOne

Genome Scan for QTL
aicVC

AIC Model Selection
genMatrix

Derive genetic matrices
qtlVar

QTL Variance
scanTwo

Genome Scan for Epistasis
cic

Calculate Jacquard condensed identity coefficients
blup

Best Linear Unbiased Prediction
misFct

A collection of other functions.
lodci

Estimate LOD Support Intervals
genoProb

Probability of a Genotype.
rem

Random effect matrices
qqPlot

Quantile-Quantile Plots