Estimation of the Mean of a Multivariate Normal Distribution

Charles M. Stein
1981 Annals of Statistics  
Stein's Lemma. Stein's lemma says that for a normally distributed random variable Y and a function : h → RR that is differentiable such that ( ) ( ) EhY ′ <∞, then
doi:10.1214/aos/1176345632 fatcat:indusskb6fdizoxihay4dhza5e