Sufficient conditions under which the relevation of two probability distributions is (i) NBU, (ii) IFRA, (iii) IFR are derived. The result for case (iii) corrects an error in a previous article by Baxter.
No takes yet. Share an insight, caveat, or question.
Shanthikumar et al. (1985) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: