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bqtl (version 1.0-5)

Bayesian QTL mapping toolkit

Description

QTL mapping toolkit for inbred crosses and recombinant inbred lines. Includes maximum likelihood and Bayesian tools.

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Version

Install

install.packages('bqtl')

Monthly Downloads

574

Version

1.0-5

License

GPL version 2 or later

Maintainer

Charles C Berry

Last Published

September 24th, 2024

Functions in bqtl (1.0-5)

bqtl

Bayesian QTL Model Fitting
summary.swap

Summarize Gibbs samples for a k-gene model
configs

Lookup loci or effects for genetic model formulas
map.names

Look up names of markers or loci
swapbc1

Sample BC1 or Recombinant Inbred loci via approximate posterior.
twohk

One and Two Gene Models Using Linearized Posterior
bqtl-internal

Internal BQTL functions
loglik

Extract loglikelihood, log posterior, or posterior from fitted models
map.index

Look up numerical index(es) of map locations
little.ana.bc

A simulated dataset
formula.bqtl

Extract formula from bqtl object
marker.fill

Map Positions Between Markers
make.state.matrix

Create state.matrix.object
lapadj

Approximate marginal posterior for chosen model
make.map.frame

Create marker map specifications
linear.bayes

Bayesian QTL mapping via Linearized Likelihood
swap

MCMC sampling of multigene models
make.marker.numeric

Translate a marker.frame.object to numeric matrix
bqtl.fitter

Get loglikelihoods for many models of a common form
marker.levels

Define marker level codes
adjust.linear.bayes

Use Laplace Approximations to improve linear approximations to the posterior
A Starting Point

Some Introductory Comments
varcov

Create moment matrices
swapf2

Sample F2 loci via approximate posterior
make.location.prior

Provide a default prior
summary.adj

Summarize Laplace approximations
summary.map.frame

Summary methods for basic data objects
predict.bqtl

fitted values from QTL models
coef.bqtl

Extract Coefficients from fitted objects
residuals.bqtl

Residuals from QTL models
locus

Lookup loci or effects for genetic model formulas
plot.map.frame

plots by chromosome location
make.varcov

Create moment matrices
predict.linear.bayes

Residuals or Predicted Values for linear.bayes objects
map.location

Report map location
covar

Treat locus as covariate
twohkbc1

One and Two Gene Models Using Linearized Posterior
summary.bqtl

Summarize bqtl object
make.regressor.matrix

Create regressors using expected marker values
make.analysis.obj

Set up data for QTL mapping
make.loc.right

Keep track of fully informative markers or states
little.f2.markers

Simulated Marker Data
little.mf.5

Package of Simulated Marker Map Information
little.map.frame

Package of Simulated Marker Map Information
little.bc.pheno

Simulated Phenotype Data
little.bc.markers

Simulated Marker Data
little.f2.pheno

Simulated Phenotype Data
little.ana.f2

A simulated dataset
little.dx

Marker Map Description for Simulated Data