Pre-Test Single and Double Stage Shrunken Estimators for the Mean of Normal Distribution with Known Variance. Baghdad Science Journal, Iraq, Baghdad, v. 7, n. 4, p. 1432–1441, 2010. DOI: 10.21123/bsj.2010.7.4.1432-1441. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1122.. Acesso em: 28 apr. 2024.