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forensim (version 1.1-5)

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

721

Version

1.1-5

License

GPL (>= 2)

Maintainer

Hinda Haned

Last Published

June 3rd, 2010

Functions in forensim (1.1-5)

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

Cmn

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

tabfreq constructor

dataL

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

Pevid2

Conditional profile probabilities

virtualClasses

Virtual classes for forensim

findfreq

Finds the allele frequencies of a mixture from a tabfreq object

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

simPCR2TK

A Tcl/Tk graphical interface for the polymorphism chain reaction simulation model

strveneto

Population study of three miniSTR loci in Veneto (Italy)

simugeno

forensim class for simluated genotypes

likestim

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

nball

Number of alleles in a mixture

likestim.loc

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

simPCR2

Polymorphism chain reaction simulation model

recordDrop

Records the allelic dropout events matched with individual DNA proxies

RMP

The Random Match Probability of DNA evidence (RMP)

strusa

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

recordHeights

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

tabSPH

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

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

simupopD

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

N2Exact

Calculates exact allele distribution for 2 contributors

simumix constructor

simMixSNP

Simulates SNP mixtures

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

Likelihood ratio for DNA evidence interpretation

dropdata

Dropout example data

tabDNAproxy

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

mincontri

Minimum number of contributors required to explain a forensic DNA mixture

forensim-package

The forensim package

naomitab

Handling of missing values in a data frame

Hbsimu

A Tcl/Tk simulator of the heterozygous balance

lik

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

tabfreq

forensim class for population allele frequencies

simumix

forensim class for DNA mixtures

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

changepop

Function to change population-related information in forensim objects

comb

Generate all possible combinations of m elements among n with repetitions

The random man exclusion probability

simugeno constructor

lik.loc

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

mastermix

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

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

Accessors

Accessors for forensim objects

simufreqD

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

N2error

Calculates exact error for maximum allele count for two markers

findmax

Function to find the maximum of a vector and its position

wrapdataL

ML estimate of number of contributors for SNPs