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QTLRel (version 0.2-12)

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

0.2-12

License

GPL (>= 2)

Maintainer

Riyan Cheng

Last Published

November 15th, 2012

Functions in QTLRel (0.2-12)

kinship

Calculate kinship coefficients
genMatrix

Derive genetic matrices
pedRecode

Recode a Pedigree
nullSim

Simulate null distribution
qqPlot

Quantile-Quantile Plots
hapSim

Generate Genotypic Data
rem

Random effect matrices
ibs

Estimate Jacquard condensed identity coefficients
lodci

Estimate LOD Support Intervals
scanOne

Genome Scan for QTL
mAIC

Multiple QTL AIC
cic

Calculate Jacquard condensed identity coefficients
misFct

A collection of other functions.
genoProb

Probability of a Genotype.
qtlVar

QTL Variance
rel2qtl

Convert data from QTLRel to R/qtl format
estVC

Estimate Variance Component Parameters
miscEx

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

Best Linear Unbiased Prediction
aicVC

AIC Model Selection
gls

Generalized Least Squares Estimates
qtl2rel

Convert data from R/qtl to QTLRel format
scanTwo

Genome Scan for Epistasis
genoImpute

Impute Genotypic Data
genoSim

Generate Genotypic Data
plotit

Plotting