Representations by uncorrelated random variables

All multivariate random variables with finite variances are univariate functions of uncorrelated random variables and if the multivariate distribution is absolutely continuous then these univariate functions are piecewise linear. They can be independent of the correlations in the Gaussian case.

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Veröffentlicht in:Mathematical methods of statistics 2017-04, Vol.26 (2), p.149-153
Hauptverfasser: Móri, T. F., Székely, G.-J.
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creator Móri, T. F.
Székely, G.-J.
description All multivariate random variables with finite variances are univariate functions of uncorrelated random variables and if the multivariate distribution is absolutely continuous then these univariate functions are piecewise linear. They can be independent of the correlations in the Gaussian case.
doi_str_mv 10.3103/S1066530717020041
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subjects Continuity (mathematics)
Mathematical analysis
Mathematics and Statistics
Normal distribution
Random variables
Statistical Theory and Methods
Statistics
title Representations by uncorrelated random variables
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