Authors: Hassan, Tawfik

Citation: Tawfik Hassan, Numerical solution of likelihood equations for a first-order response surface model for mixture paired comparisons, Journal of the italian statistical society, 3(3), 1994, pp. 419-428

Authors: el-Helbawy, AbdalLa_T. Hassan, Tawfik

Citation: AbdalLa_T. el-Helbawy et Tawfik Hassan, On the wald, lagrangian multiplier and likelihood ratio tests when the information matrix is singular, Journal of the italian statistical society, 3(1), 1994, pp. 51-60