TY - BOOK AU - Efron,Bradley AU - Morris,Carl N. ED - Research and Development Corporation, TI - Multivariate empirical Bayes and estimation of covariance matrices T2 - The Rand paper series PY - 1974/// CY - California PB - Rand Corporation KW - Estimation theory KW - Bayesian statistical decision theory N1 - Includes bibliographical references (page 21) ER -