What Should Be Done When an Estimated Between-Group Covariance Matrix Is Not Nonnegative Definite? (Q3690896)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | What Should Be Done When an Estimated Between-Group Covariance Matrix Is Not Nonnegative Definite? |
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What Should Be Done When an Estimated Between-Group Covariance Matrix Is Not Nonnegative Definite? (English)
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1985
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proper covariance matrix estimator
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Estimation of covariance components
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multivariate random-effect model
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nested covariance structure
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restricted maximum likelihood estimators
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two-fold nested
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mixed-effect models
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