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QTLRel (version 0.2-10)

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

0.2-10

License

GPL (>= 2)

Maintainer

Riyan Cheng

Last Published

November 30th, 2011

Functions in QTLRel (0.2-10)

gls

Generalized Least Squares Estimates
mAIC

Multiple QTL AIC
genoSim

Generate Genotypic Data
blup

Best Linear Unbiased Prediction
cic

Calculate Jacquard condensed identity coefficients
pedRecode

Recode a Pedigree
scanTwo

Genome Scan for Epistasis
lodci

Estimate LOD Support Intervals
genoImpute

Impute Genotypic Data
aicVC

AIC Model Selection
miscEx

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

Plotting
qqPlot

Quantile-Quantile Plots
genoProb

Probability of a Genotype.
estVC

Estimate Variance Component Parameters
ibs

Estimate Jacquard condensed identity coefficients
hapSim

Generate Genotypic Data
kinship

Calculate kinship coefficients
qtlVar

QTL Variance
nullSim

Simulate null distribution
misFct

A collection of other functions.
scanOne

Genome Scan for QTL
genMatrix

Derive genetic matrices
rem

Random effect matrices