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QTLRel (version 0.2-15)

Tools for Mapping of Quantitative Traits of Genetically Related Individuals and Calculating Identity Coefficients from Pedigrees

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

0.2-15

License

GPL (>= 2)

Maintainer

Riyan Cheng

Last Published

November 12th, 2015

Functions in QTLRel (0.2-15)

qtl2rel

Convert data from R/qtl to QTLRel format
genoImpute

Impute Genotypic Data
qqPlot

Quantile-Quantile Plots
miscEx

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

Simulate null distribution
gls

Generalized Least Squares Estimates
cic

Calculate Jacquard condensed identity coefficients
plotit

Plotting
genoProb

Probability of a Genotype.
genMatrix

Derive genetic matrices
scanOne

Genome Scan for QTL
genoSim

Generate Genotypic Data
misFct

A collection of other functions.
rem

Random effect matrices
scanTwo

Genome Scan for Epistasis
qtlVar

QTL Variance
ibs

Estimate Jacquard condensed identity coefficients
pedRecode

Recode a Pedigree
blup

Best Linear Unbiased Prediction
hapSim

Generate Genotypic Data
mAIC

Multiple QTL AIC
kinship

Calculate kinship coefficients
rel2qtl

Convert data from QTLRel to R/qtl format
lodci

Estimate LOD Support Intervals
estVC

Estimate Variance Component Parameters
aicVC

AIC Model Selection