This function finds probes differentially expressed between founders using either student t.test or RankProd (RankProd package from Bioconductor has to be installed before this option is enabled.).
References
Hong F, Breitling R, McEntee CW, Wittner BS, Nemhauser JL, Chory J.(2006) RankProd:
a bioconductor package for detecting differentially expressed genes in meta-analysis.
Bioinformatics, 15;22(22):2825-7.
See Also
RP - Perform rank product method to identify differentially expressed genes.
read.population - Load genotype, phenotype, genetic map data files into R environment into a population object.