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alleHap (version 0.9.9)

Allele Imputation and Haplotype Reconstruction from Pedigree Databases

Description

Tools to simulate alphanumeric alleles, impute genetic missing data and reconstruct non-recombinant haplotypes from pedigree databases in a deterministic way. Allelic simulations can be implemented taking into account many factors (such as number of families, markers, alleles per marker, probability and proportion of missing genotypes, recombination rate, etc). Genotype imputation can be used with simulated datasets or real databases (previously loaded in .ped format). Haplotype reconstruction can be carried out even with missing data, since the program firstly imputes each family genotype (without a reference panel), to later reconstruct the corresponding haplotypes for each family member. All this considering that each individual (due to meiosis) should unequivocally have two alleles per marker (one inherited from each parent) and thus imputation and reconstruction results can be deterministically calculated.

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Version

Install

install.packages('alleHap')

Monthly Downloads

218

Version

0.9.9

License

GPL (>= 2)

Maintainer

Nathan MedinaRodriguez

Last Published

August 19th, 2017

Functions in alleHap (0.9.9)

alleSimulator

Simulation of genetic data (alleles) and non-genetic data (family identifiers)
alleHap-package

Allele Imputation and Haplotype Reconstruction from Pedigree Databases
alleHaplotyper

Haplotyping of a dataset composed by several families.
alleImputer

Imputation of missing alleles from a dataset composed by families.
alleLoader

Data loading of nuclear families (in .ped format)