On Conditional Inactivity Time of Failed Components in an (n-k+1)-out-of-n System with Nonidentical Independent Components
In this paper, we study an (n-k+1)-out-of-n system by adopting their components to be statistically independent though nonidentically distributed. By assuming that at least m components at a fixed time have failed while the system is still working, we obtain the mixture representation of survival function for a quantity called the conditional inactivity time of failed components in the system. Moreover, this quantity for (n-k+1)-out-of-n system, in one sample with respect to k and m and in two samples, are stochastically compared.
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The parameter estimation methods for the exponential distribution under interval censored data; A comparison study
Nader Asadian, Mohamad Hossein Poursaeed *
Journal of Quality Engineering and Management, -
Improving the parameter estimation under interval-censored exponential lifetimes
Farkhondeh Sajadi, MohammadHossein Poursaeed *
Journal of Statistical Modelling: Theory and Applications, Summer and Autumn 2021