A Study for Test for NBU in Convex Ordering

  • Kim, Hwan Joong (Department of Computer Science and Statistics, Seoul National University) ;
  • Kim, Jae Joo (Department of Computer Science and Statistics, Seoul National University)
  • Published : 1991.11.01

Abstract

In this paper, we suggest the test statistic based on the total time on test (TTT-) transtorm for testing exponentiality against new better than used in convex ordering (NBUC) and its dual, new worse than used in convex ordering (NWUC). The validity of the test is examined by simulation for some alternative distributions when the sample size is n = 10 and n = 20.

Keywords