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Estimating the Performance of Series System’s Production Process
In former Lifetime performance index CL studies, it is usually assume that quality characteristic is the lifetime of an electronic component, engine, camera or in special case lifetime of business. In this paper we suppose that the quality...
Baysian Estimation of Lifetime Performance Index Based on RSS Sample on RSS Sample
Lifetime performance index (CL) is a flexible and effective tool for evaluating product quality and conforming rate. Ranked set sampling (RSS) scheme is applied for Baysian estimator of CL based on square error loss. We assume that lifetimes...
Hypothesis testing for the lifetime performance index based on ranked set sampling
Unreasonable decisions for the lifetime performance index could have serious cost for business. It is important to use an efficient sampling scheme in order to achieve better statistical inference. Ranked set sampling (RSS) is one method...
Pareto analysis for the lifetime performance index of products on the basis of progressively first-failure-censored batches under balanced symmetric and asymmetric loss functions
One of the most important topics in manufacturing industries is the evaluation of performance lifetimes of products. Based on a given lifetime performance index, this paper deals with evaluating the performance of a process subject to a given lower...
Statistical inference for the lifetime performance index based on generalized order statistics from exponential distribution
In manufacturing industries, the lifetime of an item is usually
characterized by a random variable X, and considered to be
satisfactory if X exceeds a given lower lifetime limit L. The
probability ...
Estimating The lifetime performance index of Products for Two-Parameter Exponential Distribution With the Progressive First-Failure Censored Sample
In practice, Process capability indices such as lifetime performance index CL indicate the relationships
between the actual process performance and the manufacturing specifications, where L is the lower
specification limit...
Assessing the Lifetime Performance Index based on Ranked Set and Median Ranked Set Sampling
In this paper, critical values for statistical testing of the lifetime performance index (CL) are calculated
with using Ranked Set Sampling (RSS) and Median Ranked Set Sampling (MRSS). These critical values
are evaluated based on three...
Lifetime performance index based on ranked set sampling
In this article, we assume that the lifetimes of products follow a one parameter exponential distribution and use both conjugate and Jeffreys prior distributions for finding a Bayes estimator based on the RSS
scheme for lifetime performance...