Interval Estimation of the Stress-Strength Reliability in Lehmann Family of Distributions

Authors

  • Sanju Scaria Department of Statistics, St.Thomas College Palai, Kottayam, Kerala, India
  • Sibil Jose St.George’s College Aruvithura, Kottayam, Kerala, India
  • Seemon Thomas St.Dominic’s College Kanjirappally, Kottayam, Kerala, India

DOI:

https://doi.org/10.13052/jrss0974-8024.1622

Keywords:

Stress-strength reliability, Lehmann family, generalized pivotal quantity, boot-strap confidence interval

Abstract

This paper presents a unified approach for computing confidence limits for stress–strength reliability when strength and stress are independent random variables following a distribution in Lehmann family. The generalized confidence interval and the bootstrap confidence intervals are obtained. Simulation studies are conducted to assess the performance of the proposed methods in terms of the estimated coverage probabilities and the length of the confidence intervals. An example is also provided for illustration.

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Author Biographies

Sanju Scaria, Department of Statistics, St.Thomas College Palai, Kottayam, Kerala, India

Sanju Scaria is a research scholar in Statistics at St.Thomas College Palai an affiliated college of Mahatma Gandhi University, Kottayam, Kerala, India. He has one publication.

Sibil Jose, St.George’s College Aruvithura, Kottayam, Kerala, India

Sibil Jose is working as an Assistant Professor in the Department of Statistics, St.George’s College Aruvithura, Kerala. She received PhD in Statistics from Mahatma Gandhi University, Kottayam, Kerala in 2019. She has five publications in international journals.

Seemon Thomas, St.Dominic’s College Kanjirappally, Kottayam, Kerala, India

Seemon Thomas is the Principal of St.Dominic’s College, Kanjirapally, Kerala, India and research supervisor in Statistics at St. Thomas College, Palai. He published more than twenty research articles and a textbook named ‘Basic Statistics’. He has 27 years of teaching experience.

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Published

2023-12-26

How to Cite

Scaria, S. ., Jose, S. ., & Thomas, S. . (2023). Interval Estimation of the Stress-Strength Reliability in Lehmann Family of Distributions. Journal of Reliability and Statistical Studies, 16(02), 243–254. https://doi.org/10.13052/jrss0974-8024.1622

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Articles