Compute disequilibrium statistic D

Description

Function HWD computes Weir's disequilibrium coefficient D.

Usage

HWD(X)

Arguments

Value

Returns the disequilibrium coefficient

Author(s)

Jan Graffelman jan.graffelman@upc.edu

References

Weir, B.S. (1996) Genetic data analysis II. Sinauer Associates, Massachusetts. See Chapter3.

See Also

HWf HWChisq

Examples

x <- c(MM=298,MN=489,NN=213)
D <- HWD(x)
cat("Disequilibrium coefficient: ",D,"\n")

Results

R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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Type 'demo()' for some demos, 'help()' for on-line help, or
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> library(HardyWeinberg)
Loading required package: mice
Loading required package: Rcpp
mice 2.25 2015-11-09
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/HardyWeinberg/HWD.Rd_%03d_medium.png", width=480, height=480)
> ### Name: HWD
> ### Title: Compute disequilibrium statistic D
> ### Aliases: HWD
> ### Keywords: misc
> 
> ### ** Examples
> 
> x <- c(MM=298,MN=489,NN=213)
> D <- HWD(x)
> cat("Disequilibrium coefficient: ",D,"\n")
Disequilibrium coefficient:  0.00369375 
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>