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forensim (version 1.1-4)

Statistical tools for the interpretation of forensic DNA mixtures

Description

Statistical methods and simulation tools for the interpretation of forensic DNA mixtures

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Version

Install

install.packages('forensim')

Monthly Downloads

193

Version

1.1-4

License

GPL (>= 2)

Maintainer

Hinda Haned

Last Published

March 1st, 2010

Functions in forensim (1.1-4)

N2error

Calculates exact error for maximum allele count for two markers

simumix constructor

The random man exclusion probability

dropdata

Dropout example data

A2.simu

A Tcl/Tk graphical user interface for simple DNA mixtures resolution using allele peak heights or areas information when two alleles are observed at a given locus

lik

Likelihood of the observed alleles at different loci in a DNA mixture conditional on the number of contributors to the mixture

Pevid2

Conditional profile probabilities

changepop

Function to change population-related information in forensim objects

likestim.loc

Maximum likelihood estimation per locus of the number of contributors to forensic DNA mixtures.

Allele frequencies of 15 autosomal short tandem repeats loci on Chinese Tu ethnic minority group

simumix

forensim class for DNA mixtures

likestim

Maximum likelihood estimation of the number of contributors to a forensic DNA mixture for a set of loci

virtualClasses

Virtual classes for forensim

tabDNAproxy

Builds a list of tables that record the dropout events matched with the appropriate DNA proxies

A4.simu

A Tcl/Tk graphical user interface for simple DNA mixtures resolution using allele peak heights or areas when four alleles are observed at a given locus

nball

Number of alleles in a mixture

simufreqD

Function to simulate allele frequencies for independent loci from a Dirichlet model

dataL

Generic formula of the likelihood of the observed alleles in a mixture conditional on the number of contributors for a specific locus

mastermix

A Tcl/Tk graphical user interface for simple DNA mixtures resolution using allele peak heights/ or areas information

wrapdataL

ML estimate of number of contributors for SNPs

Likelihood ratio for DNA evidence interpretation

N2Exact

Calculates exact allele distribution for 2 contributors

Accessors

Accessors for forensim objects

lik.loc

Likelihood per locus of the observed alleles in a DNA mixture conditional on the number of contributors to the mixture

strusa

Allele frequencies for 15 autosomal short tandem repeats core loci on U.S. Caucasian, African American, and Hispanic populations.

Cmn

The number of all possible combinations of m elements among n with repetitions

comb

Generate all possible combinations of m elements among n with repetitions

naomitab

Handling of missing values in a data frame

RMP

The Random Match Probability of DNA evidence (RMP)

simugeno constructor

tabfreq constructor

simupopD

Simulate multi-population allele frequencies for independent loci from a reference population, following a Dirichlet model

DNAproxy

Approximation of the amount of DNA contributed by a person based on the observed peak heights of the alleles present in the analyzed sample

forensim-package

The forensim package

recordHeights

Records the peak heights of the alleles present in the analyzed stains

strveneto

Population study of three miniSTR loci in Veneto (Italy)

A3.simu

A Tcl/Tk graphical user interface for simple DNA mixtures resolution using allele peak heights or areas when three alleles are observed at a given locus

simugeno

forensim class for simluated genotypes

tabfreq

forensim class for population allele frequencies

Predictive value of the maximum likelihood estimator of the number of contributors to a DNA mixture

findfreq

Finds the allele frequencies of a mixture from a tabfreq object

findmax

Function to find the maximum of a vector and its position

mincontri

Minimum number of contributors required to explain a forensic DNA mixture

tabSPH

Builds a matrix of the dropout variable and the corresponding surviving peak heights

simMixSNP

Simulates SNP mixtures

recordDrop

Records the allelic dropout events matched with individual DNA proxies