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Persistent link: https://www.econbiz.de/10008533831
> are obtained. Making use of the mixed moments formula, skewness and kurtosis in case of the bivariate case are obtained …
Persistent link: https://www.econbiz.de/10010998560
that the parameters of the AGvM distribution are particularly easy to interpret and contain a skewness measure as one of …
Persistent link: https://www.econbiz.de/10010998580
the coefficients of skewness. Since most of the coefficients of skewness are designed to be zero for a symmetric density …, they overall do provide an indication of symmetry. However, skewness is primarily influenced by the tail behavior of a … density function, and the skewness coefficients are designed to capture this behavior. Thus they do not calibrate asymmetry in …
Persistent link: https://www.econbiz.de/10010998640
In this work we introduce a generalization of the slash distribution using beta-normal distribution. This newly defined generalization is more flexible than the ordinary slash distribution and contains distributions that can be not only symmetric and unimodal, but also asymmetric and bimodal. We...
Persistent link: https://www.econbiz.de/10010848052
This paper studies the case where the observations come from a unimodal and skew density function with an unknown mode. The skew-symmetric representation of such a density has a symmetric component which can be written as a scale mixture of uniform densities. A Dirichlet process (DP) prior is...
Persistent link: https://www.econbiz.de/10010848061
Persistent link: https://www.econbiz.de/10008674149