I am using non-additive GWAS models implemented in GenABEL. VIFGC function for dominant and recessive GWAS non-additive model is working fine but for overdominance inheritance with the same data, VIFGC_ovedom function is giving an error: Error: Error in nlm(GC_VIF_nlm, c(F = F1, K = K1)) : missing value in parameter
Also, how to calculate phenotypic variance explained by the significant markers in these non-additive models.
Thanks,