
Keywords: خطای مربع یکپارچه; 62C20; 62C86; 62F10; 62F15; 62F30Concave loss; Convolutions; Dominance; Frequentist risk; Inadmissibility; Integrated squared error; Minimax; Minimum risk equivariant; Loss function; Multivariate normal; Predictive density; Restricted parameter space; Sca