/// <summary> /// Returns <c>true</c> if the antecedent and succedent are positively associated (in terms of Fisher quantifier). /// </summary> /// <returns><c>true</c> iff <c>(a * d) > (b * c)</c> and <c>Sum[i = a..x] (x! * s! * k! * l!) / (n! * i! * (x-i)! * (k-i)! * (n+i-x-k)!) <= alpha</c>, where <c>x = min(x, k)</c>.</returns> public override bool Validity(AbstractQuantifierSetting setting, Ice.Current __current) { FourFoldContingencyTable table = new FourFoldContingencyTable(setting.firstContingencyTableRows); return table.FisherValidity(Alpha); }