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A comparison of the stability of ability parameter estimation based on the maximum likelihood and Bayesian estimation: A case study of dichotomous scoring test results

open access: yesREID (Research and Evaluation in Education)
This research is related to Item Response Theory (IRT), which is essential for determining the best method for estimating participants' abilities on a test measuring English listening ability.
Faradila Ilena Putri   +2 more
doaj   +1 more source

PERBANDINGAN ESTIMASI KEMAMPUAN LATEN ANTARA METODE MAKSIMUM LIKELIHOOD DAN METODE BAYES

open access: yesJurnal Penelitian dan Evaluasi Pendidikan, 2015
Studi ini bertujuan untuk membandingkan ketepatan estimasi kemampuan laten (latent trait) pada model logistik dengan metode maksimum likelihood (ML) gabungan dan bayes.
Heri Retnawati
doaj  

Statistical Analysis for Constant-Stress Accelerated Life Test With Weibull Distribution Under Adaptive Type-II Hybrid Censored Data

open access: yesIEEE Access, 2019
In this paper, we discuss the point and interval estimates of the parameters from Weibull distribution based on adaptive Type-II progressively hybrid censored data in constant-stress accelerated life test using maximum likelihood estimation (MLE) methods
Wei Cui, Zaizai Yan, Xiuyun Peng
doaj   +1 more source

A Multi-Scan Labeled Random Finite Set Model for Multi-object State Estimation

open access: yes, 2018
State space models in which the system state is a finite set--called the multi-object state--have generated considerable interest in recent years. Smoothing for state space models provides better estimation performance than filtering by using the full ...
Vo, Ba Ngu, Vo, Ba Tuong
core   +1 more source

BAT - The Bayesian Analysis Toolkit

open access: yes, 2008
We describe the development of a new toolkit for data analysis. The analysis package is based on Bayes' Theorem, and is realized with the use of Markov Chain Monte Carlo. This gives access to the full posterior probability distribution.
Akaike   +14 more
core   +1 more source

BAYES RISKS OF ESTIMATORS OF ESTIMABLE PARAMETERS [PDF]

open access: yesBulletin of Mathematical Statistics, 1980
For the estimable parameter of degree 2, throughout this paper, we consider 02 with h2 such that h2(x, x) and h2(x, x)=0 for any x, yEX. As estimators of estimable parameters, U-statistics and differentiable statistical functions are well known. (See, for example, Hoeffding (1948) and von Mises (1947).) For an estimable parameter of degree 1, the U ...
openaire   +2 more sources

Empirical Bayes and Hierarchical Bayes Estimation of Skew Normal Populations [PDF]

open access: yes, 2008
We develop empirical and hierarchical Bayesian methodologies for the skew normal populations through the EM algorithm and the Gibbs sampler. A general concept of skewness to the normal distribution is considered throughout.
Bansal, Naveen K.   +2 more
core   +1 more source

Bayesian Inference of Burr Type VIII Distribution Based on Censored Samples

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2014
This paper is concerned with estimation of the parameter of Burr type VIII distribution under a Bayesian framework using censored samples. The Bayes estimators and associated risks have been derived under the assumption of five priors and three loss ...
Navid Feroz
doaj   +1 more source

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