On one multivariate linear model with nuisance parameters. (English) Zbl 0953.62051

Summary: The characterization for a class of functions of useful parameters which are estimable under the model with nuisance parameters and under the model where the nuisance parameters are neglected and estimators of which have the same variance in both mentioned models is given.


62H12 Estimation in multivariate analysis
62J05 Linear regression; mixed models
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