General likelihood ratio test for association between marker pairs

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Description

Calculate a LOD score for a general likelihood ratio test for each pair of markers, to assess their association.

Usage

1
markerlrt(cross)

Arguments

cross

An object of class cross. See read.cross for details.

Value

The input cross object is returned with a component, rf, added. This is a matrix of size (tot.mar x tot.mar). The diagonal contains the number of typed meioses per marker, the upper and lower triangles each contain the LOD scores.

Author(s)

Karl W Broman, kbroman@biostat.wisc.edu

See Also

plotRF, est.rf, badorder

Examples

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data(badorder)
badorder <- markerlrt(badorder)
plotRF(badorder)

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