ON A BIVARIATE WEIBULL DISTRIBUTION

被引:0
作者
Teimouri, Mahdi [1 ]
Gupta, Arjun K. [2 ]
机构
[1] Gonbad Kavous Univ, Fac Sci, Dept Stat, Gonbad Kavous, Iran
[2] Bowling Green State Univ, Dept Math & Stat, Bowling Green, OH 43403 USA
关键词
bivariate distribution; copula; positive quadrant dependent; Weibull distribution;
D O I
暂无
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
It is known that most bivariate distributions in reliability theory are Positive Quadrant Dependent (PQD). In this note, a bivariate Weibull distribution has been defined on the basis of the copula proposed by Lai and Xie [8] for PQD bivariate distribution. Product moment and P(X < Y) have been evaluated. Also, exact distribution of the ratio X Y, for the case that X and Y are identical and dependent random variables, has been derived. Then the percentiles of the distribution X Y have been tabulated for some levels of parameters.
引用
收藏
页码:77 / 106
页数:30
相关论文
共 13 条
[1]  
Balakrishnan N., 2009, CONTINUOUS BIVARIATE
[2]   Bounds on the covariate-time transformation for competing-risks survival analysis [J].
Bond, Simon J. ;
Shaw, J. Ewart H. .
LIFETIME DATA ANALYSIS, 2006, 12 (03) :285-303
[3]   A model selection test for bivariate failure-time data [J].
Chen, Xiaohong ;
Fan, Yanqin .
ECONOMETRIC THEORY, 2007, 23 (03) :414-439
[4]  
Embrechts P., 2002, RISK MANAGEMENT VALU, P176, DOI DOI 10.1017/CBO9780511615337.008
[5]  
Gradshteyn I.S., 2000, TABLE INTEGRALS SERI, V6th
[6]  
Hutchinson T. P., 1990, CONTINUOUS BIVARIATE
[7]  
Joe H., 1997, VOLUME 73 MONOGRAPHS
[8]   A new family of positive quadrant dependent bivariate distributions [J].
Lai, CD ;
Xie, M .
STATISTICS & PROBABILITY LETTERS, 2000, 46 (04) :359-364
[9]   SOME CONCEPTS OF DEPENDENCE [J].
LEHMANN, EL .
ANNALS OF MATHEMATICAL STATISTICS, 1966, 37 (05) :1137-&
[10]  
Nelsen R.B., 2006, INTRO COPULAS SPRING