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Your search keyword '"Jose A Del Castillo"' showing total 2 results
Start Over Author "Jose A Del Castillo" Journal communications in statistics - theory and methods
2 results on '"Jose A Del Castillo"'

1. The extended slash distribution of the sum of two independent logistic random variables

Author

Jose M. del Castillo

Subjects
Statistics and Probability, 021103 operations research, Logistic distribution, Characteristic function (probability theory), 0211 other engineering and technologies, 02 engineering and technology, 01 natural sciences, Tail value at risk, 010104 statistics & probability, Slash distribution, Statistics, 0101 mathematics, Random variable, Mathematics
Abstract

The concept of extended slash distribution is introduced. For the extended slash distribution of the sum of two independent logistic random variables, the characteristic function, moments, absolute...

Published
2021
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2. A Distribution on the Simplex Arising from Inverted Chi-square Random Variables with Odd Degrees of Freedom

Author

Jose M. del Castillo

Subjects
Statistics and Probability, Combinatorics, symbols.namesake, Distribution (mathematics), Simplex, Degrees of freedom, Bessel polynomials, Chi-square test, symbols, Probability density function, Random variable, Dirichlet distribution, Mathematics
Abstract

We consider the random variables Zi=βi2Yi/∑k=1mβk2Yk where Yi,i=1…,m are independent inverted chi-square r.v. with νi degrees of freedom. The probability density function of Z=(Z1,Z2,…Zm) is obtain...

Published
2019
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