On strict positive definiteness of product and product-sum covariance models
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Publication:619775
DOI10.1016/J.JSPI.2010.09.014zbMath1206.62097OpenAlexW1971813434MaRDI QIDQ619775
D. Posa, S. De Iaco, Donald E. Myers
Publication date: 18 January 2011
Published in: Journal of Statistical Planning and Inference (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.jspi.2010.09.014
separabilityKronecker productmarginal variogramsproduct modelproduct-sum modelspace-time random field
Directional data; spatial statistics (62H11) Characterization and structure theory for multivariate probability distributions; copulas (62H05)
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