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Improved estimation of the covariance matrix under Stein’s loss

✍ Scribed by Ren-Dao Ye; Song-Gui Wang


Book ID
108267599
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
462 KB
Volume
79
Category
Article
ISSN
0167-7152

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📜 SIMILAR VOLUMES


Estimation of a Normal Covariance Matrix
✍ Y. Konno 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 549 KB

Suppose that we have \((n-a)\) independent observations from \(N_{f}(0,2)\) and that, in addition, we have \(a\) independent observations available on the last \((p-c)\) coordinates. Assuming that both observations are independent, we consider the problem of estimating \(\sum\) under the Stein's los