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The haplo.stats Package

Overview of haplo.stats

Routines for the analysis of indirectly measured haplotypes. The statistical methods assume that all subjects are unrelated and that haplotypes are ambiguous (due to unknown linkage phase of the genetic markers).

The main functions are described below.

haplo.em

Estimation of haplotype frequencies, and posterior probabilities of haplotype pairs for a subject, conditional on the observed marker data.

haplo.glm

GLM regression models for the regression of a trait on haplotypes, possibly including covariates and interactions. S3 methods for anova and summary have been implemented.

haplo.score

Score statistics to test associations between haplotypes and a wide variety of traits, including binary, ordinal, quantitative, and Poisson.

haplo.design

Uses as input the result from haplo.em(), and makes a design matrix for haplotype dosage, such that modeling haplotypes is similar to how it would be done within haplo.glm(), but without the iteratetively re-weighted least squares steps.

haplo.cc

Runs simple haplo.score and haplo.glm without covariates with combined results for case-control (binomial family) response.

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Version

Install

install.packages('haplo.stats')

Monthly Downloads

1,168

Version

1.9.7

License

GPL (>= 2)

Maintainer

Last Published

September 19th, 2024

Functions in haplo.stats (1.9.7)

geno.count.pairs

Counts of Total Haplotype Pairs Produced by Genotypes
geno1to2

convert genotype matrix from 1-column 2-column
haplo.group

Frequencies for Haplotypes by Grouping Variable
locator.haplo

Find Location from Mouse Clicks and Print Haplotypes on Plot
get.hapPair

Get a list of objects for haplotype pairs
hapPower.demo

Set of haplotypes and frequencies for power and sample size calculations
haplo.power.qt

Compute either power or sample size for haplotype associations with a quantitative trait.
haplo.power.cc

Compute either power or sample size for haplotype associations in a case-control study.
locus

Creates an object of class "locus"
plot.haplo.score

Plot Haplotype Frequencies versus Haplotype Score Statistics
plot.haplo.score.slide

Plot a haplo.score.slide Object
print.haplo.em

Print contents of a haplo.em object
print.haplo.group

Print a haplo.group object
haplo.em.fitter

Compute engine for haplotype EM algorithm
haplo.glm

GLM Regression of Trait on Ambiguous Haplotypes
score.sim.control

Create the list of control parameters for simulations in haplo.score
haplo.design

Build a design matrix for haplotypes
haplo.cc

Haplotype Association Analysis in a Case-Control design
haplo.scan

Search for a trait-locus by sliding a fixed-width window over each marker locus and scanning all possible haplotype lengths within the window
printBanner

Print a nice banner
summaryGeno

Summarize Full Haplotype Enumeration on Genotype Matrix
hla.demo

HLA Loci and Serologic Response to Measles Vaccination
vcov.haplo.glm

variance-covariance matrix of a fitted haplo.glm object
residuals.haplo.glm

Accessing residuals for haplo.glm fit
louis.info

Louis Information for haplo.glm
summary.haplo.em

Summarize contents of a haplo.em object
summary.haplo.glm

Print and summary of a haplo.glm object
haplo.score

Score Statistics for Association of Traits with Haplotypes
na.geno.keep

Remove rows with NA in covariates, but keep genotypes with NAs
seqhap

Sequential Haplotype Scan Association Analysis for Case-Control Data
plot.seqhap

Plot a seqhap object
dglm.fit

Internal functions for the HaploStats package. See the help file for the main functions (haplo.em, haplo.score, haplo.glm) for details on some of these functions.
haplo.score.merge

Merge haplo.score And haplo.group Objects
print.haplo.cc

Print a haplo.cc object
seqhap.dat

Simulated data for seqhap examples
print.haplo.scan

Print a haplo.scan object
setupGeno

Create a group of locus objects from a genotype matrix, assign to 'model.matrix' class.
haplo.score.slide

Score Statistics for Association of Traits with Haplotypes
print.haplo.score.merge

Print a haplo.score.merge object
print.haplo.score

Print a haplo.score object
print.haplo.score.slide

Print the contents of a haplo.score.slide object
x.sexcheck

consistency checks for x.linked locus
f.power

Power and sample size for the F distribution
find.haplo.beta.qt

Find beta coefficients for risk haplotypes, for specified r2
haplo.hash

Integer Rank Codes for Haplotypes
haplo.em

EM Computation of Haplotype Probabilities, with Progressive Insertion of Loci
haplo.em.control

Create the Control Parameters for the EM Computation of Haplotype Probabilities, with Progressive Insertion of Loci
haplo.glm.control

Create list of control parameters for haplo.glm
Ginv

Compute Generalized Inverse of Input Matrix
chisq.power

Power and sample size for the chi-square distribution
anova.haplo.glm

Analysis of variance for haplo.glm model fit
fitted.haplo.glm

Fitted values from haplo.glm fit
haplo.model.frame

Sets up a model frame for haplo.glm