Nonnegativity of admissible invariant quadratic estimates in mixed linear models with two variance components (Q1062395)
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scientific article; zbMATH DE number 3913481
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Nonnegativity of admissible invariant quadratic estimates in mixed linear models with two variance components |
scientific article; zbMATH DE number 3913481 |
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Nonnegativity of admissible invariant quadratic estimates in mixed linear models with two variance components (English)
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1985
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Linear models with two variance components are considered and necessary and sufficient conditions for the existence of admissible nonnegative definite quadratic estimators, biased and unbiased, are given. An unbalanced one-way random model is studied for demonstration.
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Linear models
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two variance components
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existence of admissible nonnegative definite quadratic estimators
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unbalanced one-way random model
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