1. Mean estimation using logarithmic estimators in stratified ranked set sampling

   • Shashi Bhushan
   • Anoop Kumar
   • Jharna Banerjie

   Original Research 10 November 2022 Pages: 1 - 9

2. Reliability modeling and performance analysis of reverse osmosis machine in water purification using Gumbel–Hougaard family copula

   • Anas Sani Maihulla
   • Ibrahim Yusuf

   Original Research 13 December 2022 Pages: 11 - 22

   

3. A hybrid Markov model–PSO algorithm for the exact solution of reliability optimization problems with cold standby components

   • Amir-Hossein Aghamohammadi
   • Mostafa Abouei Ardakan
   • Youness Javid

   Original Research 04 December 2022 Pages: 23 - 36

   

4. A modified chain group sampling inspection plan for the time truncated life test and it’s applications

   • Harsh Tripathi
   • Mahendra Saha
   • Sanku Dey

   Original Research 17 January 2023 Pages: 37 - 49

   

5. Performance analysis of computer systems with Weibull distribution subject to software upgrade and load recovery

   • Ajay Kumar
   • Reena Garg
   • M. S. Barak

   Original Research 11 November 2022 Pages: 51 - 63

   

6. The extended Erlang-truncated exponential distribution under CUSUM control charts for one sided

   • Mujahida Sayyed
   • Farkhunda Sayyed
   • Raj Mohan Sharma

   Original Research 22 October 2022 Pages: 65 - 69