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Research article2015Peer reviewed

On estimation in hierarchical models with block circular covariance structures

Liang, Yuli; Von Rosen, Dietrich; von Rosen, Dietrich; von Rosen, Tatjana

Abstract

Hierarchical linear models with a block circular covariance structure are considered. Sufficient conditions for obtaining explicit and unique estimators for the variance-covariance components are derived. Different restricted models are discussed and maximum likelihood estimators are presented. The theory is illustrated through covariance matrices of small sizes and a real-life example.

Keywords

Circular block symmetry; Estimation; Identifiability; Maximum likelihood estimator; Restricted model; Variance components

Published in

Annals of the Institute of Statistical Mathematics
2015, Volume: 67, number: 4, pages: 773-791
Publisher: SPRINGER HEIDELBERG

    UKÄ Subject classification

    Probability Theory and Statistics

    Publication identifier

    DOI: https://doi.org/10.1007/s10463-014-0475-8

    Permanent link to this page (URI)

    https://res.slu.se/id/publ/75578