On a class of integrals involving a Bessel function times Gegenbauer polynomials.
Koumandos, Stamatis (2007)
International Journal of Mathematics and Mathematical Sciences
Gupta, A.K., Kabe, D.G. (2003)
Journal of Applied Mathematics
Nakhi, Y. Ben, Kalla, S.L. (2004)
Fractional Calculus and Applied Analysis
The aim of this paper is to establish some mixture distributions that arise in stochastic processes. Some basic functions associated with the probability mass function of the mixture distributions, such as k-th moments, characteristic function and factorial moments are computed. Further we obtain a three-term recurrence relation for each established mixture distribution.
Gurappa, N., Jha, Pankaj K., Panigrahi, Prasanta K. (2007)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
Christopher Withers, Saralees Nadarajah (2011)
Kybernetika
The compound Poisson-gamma variable is the sum of a random sample from a gamma distribution with sample size an independent Poisson random variable. It has received wide ranging applications. In this note, we give an account of its mathematical properties including estimation procedures by the methods of moments and maximum likelihood. Most of the properties given are hitherto unknown.
Peter Maličký, Marianna Maličká (1991)
Applications of Mathematics
The paper deals with the computation of Aden functions. It gives estimates of errors for the computation of Aden functions by downward reccurence.
Gejza Wimmer, Gabriel Altmann (2000)
Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
Alzaid, Abdulhamid A., Omair, Maha A. (2010)
Bulletin of the Malaysian Mathematical Sciences Society. Second Series
Mridula Garg, Sangeeta Choudhary, Saralees Nadarajah (2009)
Applicationes Mathematicae
We derive the probability density function (pdf) for the product of three independent triangular random variables. It involves consideration of various cases and subcases. We obtain the pdf for one subcase and present the remaining cases in tabular form. We also indicate how to calculate the pdf for the product of n triangular random variables.
Saralees Nadarajah (2007)
Applicationes Mathematicae
The gamma and Rayleigh distributions are two of the most applied distributions in engineering. Motivated by engineering issues, the exact distribution of the quotient X/Y is derived when X and Y are independent gamma and Rayleigh random variables. Tabulations of the associated percentage points and a computer program for generating them are also given.
Nadarajah, Saralees, Kotz, Samuel (2005)
Journal of Applied Mathematics and Decision Sciences
Saralees Nadarajah (2009)
Applicationes Mathematicae
Differences of two proportions occur most frequently in biomedical research. However, as far as published work is concerned, only approximations have been used to study the distribution of such differences. In this note, we derive the exact probability distribution of the difference of two proportions for seven flexible beta type distributions. The expressions involve several well known special functions. The use of these results with respect to known approximations is illustrated.
Acosta, Eva (2006)
ETNA. Electronic Transactions on Numerical Analysis [electronic only]
Kuijlaars, A.B.J., Martinez-Finkelshtein, A., Orive, R. (2005)
ETNA. Electronic Transactions on Numerical Analysis [electronic only]
Nadarajah, Saralees (2007)
International Journal of Mathematics and Mathematical Sciences
Dang, Duc Trong, Tran, Ngoc Lien (2007)
Electronic Journal of Differential Equations (EJDE) [electronic only]
Nadarajah, Saralees (2002)
Serdica Mathematical Journal
In the area of stress-strength models there has been a large amount of work as regards estimation of the reliability R = Pr(X2 < X1 ) when X1 and X2 are independent random variables belonging to the same univariate family of distributions. The algebraic form for R = Pr(X2 < X1 ) has been worked out for the majority of the well-known distributions including Normal, uniform, exponential, gamma, weibull and pareto. However, there are still many other distributions for which the form of R is...
Nadarajah, Saralees (2004)
Mathematical Problems in Engineering
Griffiths, Martin (2011)
Journal of Integer Sequences [electronic only]
Nadarajah, Saralees, Kotz, Samuel (2004)
Mathematical Problems in Engineering