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A new proof of hsu's theorem in regression analysis– a coordinate-free approach |
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| Authors: | Hilmar Drygas Georges Hupet |
| Institution: | 1. OE 3 der Ghk , heinrich Plett-Str. 40, Kassel, D 3500, BRD;2. Institut Mathématique , Chemin de Cyclotron , Louvain la Neuve, Belgique, BL 348 |
| Abstract: | This paper provides a new proof of results by HSU (Statist. Res. Mem. 1938) and Drygas (Math. Operationsforsch. Statist. 1972) on estimating the variance σ2in HsU's regression model:By using a dispersion. mean-Correspondence the given problem in the theory of estimating the mean vector. |
| Keywords: | Attribute sampling plans linear cost model minimax-regret priniciple |