simSNP is a data.frame containing a bivariate outcome as in a case-control study, a continous covariate and 10 simulated SNPs. SNPs 1 and 2 have an interaction effect on the outcome. Penetrances are specified as in model 1 of Ritchie et al.(2003)
mbmdr implements the Model Based Multifactor Dimensionality Reduction (MB-MDR) method proposed by Calle et al.(2008) as a dimension reduction method for exploring gene-gene interactions.
providing 
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