Unbiased estimation of fourth-order matrix moments

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    We formulate Browne's (1984) unbiased estimator for the elements of the matrix of fourth-order moments in terms of matrices. We show that this matrix is indeed an unbiased estimator, without using the theory of cumulants and k-statistics.
    Original languageEnglish
    Pages (from-to)163-174
    Number of pages12
    JournalLinear Algebra and Its Applications
    Publication statusPublished - 1-Jan-1992

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