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QTLRel (version 1.14)

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

495

Version

1.14

License

GPL (>= 2)

Maintainer

Last Published

August 8th, 2023

Functions in QTLRel (1.14)

lodci

Estimate LOD Support Intervals
pedRecode

Recode a Pedigree
kinship

Calculate kinship coefficients
mAIC

Multiple QTL AIC
miscEx

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

Estimate Jacquard condensed identity coefficients
hapSim

Generate Genotypic Data
misFct

A collection of other functions.
nullSim

Simulate null distribution
scanTwo

Genome Scan for Epistasis
plotit

Plotting
qtlVar

QTL Variance
rel2qtl

Convert data from QTLRel to R/qtl format
qqPlot

Quantile-Quantile Plots
rem

Random effect matrices
scanOne

Genome Scan for QTL
qtl2rel

Convert data from R/qtl to QTLRel format
cic

Calculate Jacquard condensed identity coefficients
eigen.sym

Spectral decomposition of a matrix
aicVC

AIC Model Selection
gls

Generalized Least Squares Estimates
genoSim

Generate Genotypic Data
genoProb

Probability of a Genotype.
blup

Best Linear Unbiased Prediction
genMatrix

Derive genetic matrices
estVC

Estimate Variance Component Parameters
genoImpute

Impute Genotypic Data