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Research article2011Peer reviewedOpen access

Explicit estimators under m-dependence for a multivariate normal distribution

Ohlson, Martin; Andrushchenko, Zhanna; Von Rosen, Dietrich

Abstract

The problem of estimating parameters of a multivariate normal p-dimensional random vector is considered for a banded covariance structure reflecting in-dependence. A simple non-iterative estimation procedure is suggested which gives an explicit, unbiased and consistent estimator of the mean and an explicit and consistent estimator of the covariance matrix for arbitrary p and in.

Keywords

Banded covariance matrices; Covariance matrix estimation; Explicit estimators; Multivariate normal distribution

Published in

Annals of the Institute of Statistical Mathematics
2011, Volume: 63, number: 1, pages: 29-42
Publisher: SPRINGER HEIDELBERG