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Estimating Cumulative Distribution Function Using Gamma Kernel [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2022
In this article, we propose the gamma kernel estimator for the cumulative distribution functions with nonnegative support. We derive the asymptotic bias and variance of the proposed estimator in both boundary and interior regions and show that it is free
Behzad Mansouri   +3 more
doaj   +1 more source

A Consistency Evaluation Method of Pavement Performance Based on K-Means Clustering and Cumulative Distribution

open access: yesApplied Sciences, 2022
This paper proposes a cumulative distribution modelling method for pavement performance indexes based on the sampling theorem and implements clustering analysis of similar road sections through the K-means algorithm.
Wenya Ye, Rui Zhang, Qun Yang
doaj   +1 more source

Spatial mixture modeling for analyzing a rainfall pattern: A case study in Ireland

open access: yesOpen Engineering, 2022
This study investigates the spatial heterogeneity in the maximum monthly rainfall amounts reported by stations in Ireland from January 2018 to December 2020. The heterogeneity is modeled by the Bayesian normal mixture model with different ranks.
Hussein Amjad, Kadhem Safaa K.
doaj   +1 more source

Construction of Fuzzy Numbers via Cumulative Distribution Function

open access: yesMathematics, 2022
The first person to introduce possibility theory was Lotfi A. Zadeh, in 1977. It was, of course, of no coincidence that he directly combined it with the theory of fuzzy sets.
Georgios Souliotis   +2 more
doaj   +1 more source

Estimation of the Density and Cumulative Distribution Functions of the Topp-Leone Distribution

open access: yesCumhuriyet Science Journal, 2023
In this paper, we estimate the probability density function and the cumulative distribution function of the Topp-Leone distribution. We use the maximum likelihood estimation, uniformly minimum variance unbiased estimation, least squares estimation ...
Lazhar Benkhelıfa
doaj   +1 more source

Computation of cumulative density of noncentral chi-square distribution in Excel [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2022
Noncentral distributions are obtained by transformation of their respective central distributions, and are identified by a noncentrality parameter. The noncentrality parameter measures the degree to which mean of test statistics departs, when the null ...
Sambaraju, Prasanth
doaj   +1 more source

Beta Kernel Estimator for a Cumulative Distribution Function with Bounded Support [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2023
Kernel estimation of the cumulative distribution function (CDF), when the support of the data is bounded, suffers from bias at the boundaries. To solve this problem, we introduce a new estimator for the CDF with support (0,1) based on the beta kernel ...
Behzad Mansouri   +2 more
doaj   +1 more source

Cumulative Conforming Control Chart Assuming Discrete Weibull Distribution

open access: yesIEEE Access, 2020
Time Between Events (TBE) charts have advantages over the traditional control charts when monitoring high quality processes with very low defect rates. This article introduces a new discrete TBE control chart following discrete Weibull distribution.
Sajid Ali   +3 more
doaj   +1 more source

Recursive Numerical Evaluation of the Cumulative Bivariate Normal Distribution [PDF]

open access: yes, 2010
We propose an algorithm for evaluation of the cumulative bivariate normal distribution, building upon Marsaglia's ideas for evaluation of the cumulative univariate normal distribution.
Meyer, Christian
core   +5 more sources

On reconciling disparate studies of the sea-ice floe size distribution

open access: yesElementa: Science of the Anthropocene, 2018
The size distribution of sea-ice floes is an important descriptor of the sea-ice cover. Most studies report that floe sizes follow a power-law distribution over some size range, but the power-law exponents often differ substantially. Other studies report
Harry L. Stern   +3 more
doaj   +1 more source

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