addqtlF: Search for Multiple QTL model

In ikwak2/funqtl: QTL Mapping for Function-Valued Traits

Search for Multiple QTL model

Description

Scan for an additional QTL for function valued trait data set. Modified version of addqtl function in qtl package.

Usage

addqtlF(cross, pheno.cols, ...)

Arguments

cross	An object of class "cross". See read.cross for details.
pheno.cols	Columns in the phenotype matrix to be used as the phenotype.
...	Passed to the R/qtl function addqtl.

Value

An object of class "scanone", as produced by the R/qtl function scanone. LOD scores are relative to the base model (with any terms that include the new QTL omitted).

Author(s)

Il-Youp Kwak, <email: [e-mail]>

References

Haley, C. S. and Knott, S. A. (1992) A simple regression method for mapping quantitative trait loci in line crosses using flanking markers. _Heredity_ *69*, 315-324.

See Also

addqtl, scanone, scanoneF, makeqtl

Examples

data(simspal)


qtl1 <- makeqtl(simspal, chr = 4, 27.8, what="prob")

phe <- 1:nphe(simspal)

added <- addqtlF(simspal, qtl =  qtl1, pheno.cols =phe, method="hk")
max(added)
plot(added)

ikwak2/funqtl documentation built on April 20, 2022, 3:58 a.m.