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High-dimensional testing for proportional covariance matrices - MaRDI portal

High-dimensional testing for proportional covariance matrices (Q2418529)

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High-dimensional testing for proportional covariance matrices
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    High-dimensional testing for proportional covariance matrices (English)
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    27 May 2019
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    The main result of this paper is a novel procedure for testing the proportionality of two covariance matrices. The numerical examples illustrate the non-asymptotic performance of the proposed test procedure.
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    multivariate normal distribution
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    asymptotic test
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    high-dimension
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    proportional covariance model
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