Mathematics· 2026Q2
Rethinking Mean Square Error: Information, Generalized Estimation, and the James–Stein Paradox
- 1citations
- Q2SCImago
- 2026year
Short summary
The James–Stein estimator's paradox is resolved by comparing Mean Square Error (MSE) with Lambda-information, showing that Lambda-information, a family-aware criterion, is uniformly maximized by the score, unlike pointwise criteria like MSE.
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Statistics and ProbabilityMathematics