Ebrahimi, N., Ghosh, M. (1981). Multivariate NBU and NBUE Distributions. The Egyptian Statistical Journal, 25(2), 36-55. doi: 10.21608/esju.1981.316624
Nader Ebrahimi; Malay Ghosh. "Multivariate NBU and NBUE Distributions". The Egyptian Statistical Journal, 25, 2, 1981, 36-55. doi: 10.21608/esju.1981.316624
Ebrahimi, N., Ghosh, M. (1981). 'Multivariate NBU and NBUE Distributions', The Egyptian Statistical Journal, 25(2), pp. 36-55. doi: 10.21608/esju.1981.316624
Ebrahimi, N., Ghosh, M. Multivariate NBU and NBUE Distributions. The Egyptian Statistical Journal, 1981; 25(2): 36-55. doi: 10.21608/esju.1981.316624
Various definitions of multivariate new better than used (NBU) and new better than used in expectation (NBUE) life distributions are introduced and their interrelationship is studied. Examples are given to illustrate these concepts. Various closure properties of multivariate NBU and NBUE distributions are proved.