Van Hoa, Tran - In: Statistics & Probability Letters 16 (1993) 2, pp. 111-115
The paper derives the family of double k-class estimators (Ullah and Ullah, 1978) as a subset of the mixture-type two-stage hierarchial-information (2SHI) estimators (Tran Van Hoa, 1985) in the general linear regression model, and provides a formal justification for the double k-class estimators...