We introduce a new three-parameter lifetime model called the Lindley Weibull distribution, which accommodates unimodal and bathtub, and a broad variety of monotone failure rates. We provide a ...
Abstract: In this paper, we mainly consider the inference of a simple step-stress model based on a complete sample, when the stress changes after a prefixed number of failures. It is assumed that ...
Abstract: A maximum likelihood (ML) method is known to produce inconsistent estimators if the likelihood function is unbounded from above, e.g., in models with heavy-tailed distribution or unknown ...
With economic development and population growth, energy demand has shown an upward trend. Renewable energy is inexhaustible and causes little pollution, which has broad prospects for development. In ...
The statistical distribution of the largest value drawn from a sample of a given size has only three possible shapes: it is either a Weibull, a Fréchet or a Gumbel extreme value distributions. I ...
Indirect reciprocity is a foundational mechanism of human cooperation, and understanding the social structures that allow it to arise continues to be a core issue in both the social sciences and ...
Entropy is an uncertainty measure of random variables which mathematically represents the prospective quantity of the information. In this paper, we mainly focus on the estimation for the parameters ...
College of Computer Science and Information Systems, Institute of Business Management, Karachi, Pakistan. Department of Statistics, University of Karachi, Karachi, Pakistan. This article is organized ...