Estimability of variance components when all model matrices commute

This paper deals with estimability of variance components in mixed models when all model matrices commute. In this situation, it is well known that the best linear unbiased estimators of fixed effects are the ordinary least squares estimators. If, in addition, the family of possible variance–covaria...

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Bibliographic Details
Main Author: Bailey, R.A. (author)
Other Authors: Ferreira, Sandra S. (author), Ferreira, Dário (author), Nunes, Célia (author)
Format: article
Language:eng
Published: 2020
Subjects:
Online Access:http://hdl.handle.net/10400.6/9117
Country:Portugal
Oai:oai:ubibliorum.ubi.pt:10400.6/9117