decode.genotypes {hwde}

Creates contrasts that relate to a single locus

Description

Vectors ma, maa and oset (offset) are returned.

Usage

decode.genotypes(genotype)

Arguments

genotype

The vector genotype holds two-letter codes for the three genotypes. For example, the values may be AA, Aa and aa.

Value

oset

The offset values that would be appropriate, in the multiplicative version of the model, if there was just this one locus.

ma

A contrast for the Hardy-Weinberg model, at this locus.

maa

A contrast that measures departure from the Hardy-Weinberg model, at this locus.

types

A vector of length three whose elements are the two-letter codes used for the three genotypes.

Note

Called by make.contrasts

Author(s)

J.H. Maindonald

See Also

hwde

Examples

decode.genotypes(rep(c("AA","Aa","aa"),2))