The paper deals with the estimation of unknown vector parameter of mean and scalar parameters of variance as well in two-stage linear model, which is a special type of mixed linear model. The necessary and sufficient condition for the existence of uniformly best unbiased estimator of parameter of means is given. The explicite formulas for these estimators and for the estimators of the parameters of variance as well are derived.
@article{104230, author = {J\'ulia Volaufov\'a}, title = {Estimation of parameters of mean and variance in two-stage linear models}, journal = {Applications of Mathematics}, volume = {32}, year = {1987}, pages = {1-8}, zbl = {0616.62091}, mrnumber = {0879324}, language = {en}, url = {http://dml.mathdoc.fr/item/104230} }
Volaufová, Júlia. Estimation of parameters of mean and variance in two-stage linear models. Applications of Mathematics, Tome 32 (1987) pp. 1-8. http://gdmltest.u-ga.fr/item/104230/
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