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相关论文: Some characterizations of continuous symmetric dis…

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In this paper, we are testing the symmetry in the distribution of data observed on a random variable. We proposed test statistics using cumulative past and residual extropy of record values based on the characterization developed by Gupta…

统计方法学 · 统计学 2022-09-15 Santosh Kumar Chaudhary , Nitin Gupta

In this paper, we investigate inaccuracy measures based on record values, focusing on the relationship between the distribution of the n-th upper and lower k-record values and the parent distribution. We extend the classical Kerridge…

统计理论 · 数学 2024-10-24 Santosh Kumar Chaudhary , Nitin Gupta

In the recent information-theoretic literature, the concept of extropy has been studied for order statistics. In the present communication we consider a cumulative analogue of extropy in the same vein of cumulative residual (past) entropy…

统计理论 · 数学 2020-04-28 Chanchal Kundu

This article introduces novel measures of inaccuracy and divergence based on survival extropy and their dynamic forms and explores their properties and applications. To address the drawbacks of asymmetry and range limitations, we introduce…

应用统计 · 统计学 2024-10-31 Saranya P. , Sunoj S. M

In this paper we focus on the study of the monotonicity properties of the residual and the past extropy as well as on some characterization problems. We then apply the derived results to analyze further stochastic aspects of order…

统计理论 · 数学 2024-06-24 Mohamed Kayid

Recently Qiu et al. (2017) have introduced residual extropy as measure of uncertainty in residual lifetime distributions analogues to residual entropy (1996). Also, they obtained some properties and applications of that. In this paper, we…

统计理论 · 数学 2020-09-07 Osman Kamari , Francesco Buono

In statistical analysis, quantifying uncertainties through measures such as entropy, extropy, varentropy, and varextropy is of fundamental importance for understanding distribution functions. This paper investigates several properties of…

统计理论 · 数学 2025-01-28 Santosh Kumar Chaudhary , Nitin Gupta

Extropy and its properties are explored to quantify the uncertainty. In this paper, we obtain alternative expressions for cumulative residual extropy and negative cumulative extropy. We obtain simple estimators of cumulative (residual)…

统计方法学 · 统计学 2021-08-23 Sudheesh K. K. , Sreedevi E. P

This study explores information measures based on extropy, introducing dynamic relative extropy measures for residual and past lifetimes, and investigating their various properties. Furthermore, the study analyzes the relationships between…

应用统计 · 统计学 2025-03-11 Saranya P. , Sunoj S. M.

In many statistical studies, the measure of uncertainties like entropy, extropy, varentropy and varextropy of a distribution function is of prime interest. This paper proposes estimators of extropy and varextropy. Proposed estimators are…

统计理论 · 数学 2024-01-25 Santosh Kumar Chaudhary , Nitin Gupta

Bairamov et al. (Aust N Z J Stat 47:543-547, 2005) characterize the exponential distribution in terms of the regression of a function of a record value with its adjacent record values as covariates. We extend these results to the case of…

概率论 · 数学 2007-07-30 George P. Yanev , M. Ahsanullah , M. I. Beg

We are giving one characterization result of exponential distribution using extropy of nth upper k-record value. We introduce test statistics based on the proposed characterization result that will be used to test exponentially. The…

应用统计 · 统计学 2023-01-10 Santosh Kumar Chaudhary , Nitin Gupta

To overcome the drawbacks of Shannon's entropy, the concept of cumulative residual and past entropy has been proposed in the information theoretic literature. Furthermore, the Shannon entropy has been generalized in a number of different…

信息论 · 计算机科学 2021-03-23 Chanchal Kundu , Antonio Di Crescenzo , Maria Longobardi

In this article, we propose two classes of relative information measures based on extropy, viz., the generalized extropy similarity ratio (GESR) and generalized extropy divergence ratio (GEDR), that measure the similarity and discrepancy…

统计方法学 · 统计学 2025-08-20 Saranya P. , Sunoj S. M

Recently, varextropy has been introduced as a new dispersion index and a measure of information. In this article, we derive the generating function of extropy and present its infinite series representation. Furthermore, we propose new…

统计理论 · 数学 2025-12-12 Faranak Goodarzi , Somayeh Ghafouri

In the past six years, a considerable attention has been given to the extropy measure proposed by Lad et al. (2015). Weighted Extropy of Ranked Set Sampling was studied and compared with simple random sampling by Qiu et al. (2022). The…

统计理论 · 数学 2022-07-06 Nitin Gupta , Santosh Kumar Chaudhary

In this paper, we investigate several properties of the weighted varextropy measure and obtain it for specific distribution functions, such as the equilibrium and weighted distributions. We also obtain bounds for the weighted varextropy, as…

统计理论 · 数学 2025-07-01 Faranak Goodarzi

The estimation of information measures of continuous distributions based on samples is a fundamental problem in statistics and machine learning. In this paper, we analyze estimates of differential entropy in $K$-dimensional Euclidean space,…

信息论 · 计算机科学 2021-11-29 Georg Pichler , Pablo Piantanida , Günther Koliander

Statistical data depth plays an important role in the analysis of multivariate data sets. The main outcome is a center-outward ordering of the observations that can be used both to highlight features of the underlying distribution of the…

统计理论 · 数学 2026-03-11 Giacomo Francisci , Claudio Agostinelli

The paper concerns the optimal upper bounds on the expectations of the kth record values (k >= 1) centered about the sample mean. We consider the case, when the records are based on the infinite sequence of the independent identically…

统计理论 · 数学 2019-03-29 Agnieszka Goroncy
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