TY - BOOK AU - Efron,Bradley AU - Morris,Carl ED - The Rand Corporation TI - Families of minimax estimators of the mean of a multivariate normal distribution T2 - The Rand paper series PY - 1974/// CY - California PB - Rand Corporation KW - Risk KW - Multivariate analysis KW - Statistics and Probability N1 - Includes bibliographical references ER -