Total QTL variance : (0 - 1) Dominance : additive QTL effects : (0 - 1) QTL increaser allele frequency : (0 - 1) Marker M1 allele frequency : (0 - 1) Linkage disequilibrium (D-prime) : (0 - 1) Number of cases : ( >0 ) Case lower threshold : Case upper threshold : Control:case ratio : ( >0 ) Controls lower threshold : Controls upper threshold : User-defined type I error rate : (0.00000001 - 0.5) User-defined power: determine N : (0 - 1) (1 - type II error rate)