Results 11 to 20 of about 3,336,575 (289)

Coherent frequentism [PDF]

open access: yes, 2009
By representing the range of fair betting odds according to a pair of confidence set estimators, dual probability measures on parameter space called frequentist posteriors secure the coherence of subjective inference without any prior distribution.
Datta G. S.   +16 more
core   +1 more source

Bayesian Approach for Confidence Intervals of Variance on the Normal Distribution

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2022
This research aims to compare estimating the confidence intervals of variance based on the normal distribution with the primary method and the Bayesian approach. The maximum likelihood is the well-known method to approximate variance, and the Chi-squared
Autcha Araveeporn
doaj   +1 more source

Robust Optimal Operation of Active Distribution Network Based on Minimum Confidence Interval of Distributed Energy Beta Distribution

open access: yesJournal of Modern Power Systems and Clean Energy, 2021
With the gradual increase of distributed energy penetration, the traditional optimization model of distribution network can no longer guarantee the stable and efficient operation of the distribution network.
Yanhong Luo   +3 more
doaj   +1 more source

Uncertainty inherent in empirical fitting of distributions to experimental data

open access: yesInternational Journal of Metrology and Quality Engineering, 2013
Treatment of experimental data often entails fitting frequency functions, in order to draw inferences on the population underlying the sample at hand, and/or identify plausible mechanistic models.
Barbato G., Genta G., Levi R.
doaj   +1 more source

Random sets and exact confidence regions [PDF]

open access: yes, 2013
An important problem in statistics is the construction of confidence regions for unknown parameters. In most cases, asymptotic distribution theory is used to construct confidence regions, so any coverage probability claims only hold approximately, for ...
Martin, Ryan
core   +1 more source

Estimation of Gini Index within Pre-Specied Error Bound [PDF]

open access: yes, 2015
Gini index is a widely used measure of economic inequality. This article develops a general theory for constructing a confidence interval for Gini index with a specified confidence coefficient and a specified width.
Chattopadhyay, Bhargab   +1 more
core   +3 more sources

Validating Dose Uncertainty Estimates Produced by AUTODIRECT: An Automated Program to Evaluate Deformable Image Registration Accuracy. [PDF]

open access: yes, 2017
Deformable image registration is a powerful tool for mapping information, such as radiation therapy dose calculations, from one computed tomography image to another. However, deformable image registration is susceptible to mapping errors.
Chen, Josephine   +5 more
core   +3 more sources

Meta-analysis of the experimental coefficient of variation in wheat using the Bayesian and Frequentist approaches

open access: yesScientia Agricola, 2022
A large set of variables is assessed for progeny selection in a plant-breeding program and other agronomic fields. The meta-analysis of the coefficient of variation (CVe) produces information for researchers and breeders on the experimental quality of ...
Maicon Nardino   +7 more
doaj   +1 more source

Confidence distribution (CD) -- distribution estimator of a parameter

open access: yes, 2007
The notion of confidence distribution (CD), an entirely frequentist concept, is in essence a Neymanian interpretation of Fisher's Fiducial distribution. It contains information related to every kind of frequentist inference.
Singh, Kesar   +2 more
core   +1 more source

Method of the interval evaluation of technical systems reliability for the random variable with the two-parameter Weibull distribution

open access: yesVojnotehnički Glasnik, 1998
The interval reliability evaluation method by applying the beta distribution quantile has been proposed in this paper. The comparison between this method and a similar one given in the international standard IEC 61649 has pointed out the possibility of ...
Dragoljub M. Brkić
doaj   +1 more source

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