Results 71 to 80 of about 1,723,352 (285)
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
Stress-Strength Analysis of Inverse Weibull Model Using Type-II Progressive Hybrid Censoring and Its Application to Light-Emitting Diodes [PDF]
In this paper, we discuss the estimation of δ = P(Y < X) based on Type-II progressivehybrid censored samples when X and Y are two independent Inverse Weibull distributionswith different scale parameters, but having the same shape parameter.
سارة محمد عبدالعليم +2 more
doaj +1 more source
Empirical Bayes Reliability Estimation without First Approximating the Proior [PDF]
An estimate of the reliability function is obtained with the underlying exponential life model. The empirical Bayes approach used here, assumes a square error loss and no knowledge of the prior distribution except that it belongs to a class of ...
E.K. El-Hussaini, M.R. Abdallah
doaj +1 more source
ABSTRACT Choroid plexus volume (CPV) has been proposed as a neuro‐immunological marker of multiple sclerosis (MS), but its relevance in myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD) remains uncertain. We analyzed CPV in 43 individuals with MOGAD, 48 with MS, and 44 healthy controls using a Bayesian Gaussian mixture modeling ...
Jae‐Won Hyun +4 more
wiley +1 more source
Bayes and Non-Bayes Estimation Methods for the Parameter of Maxwell-Boltzmann Distribution
In this paper, point estimation for parameter ? of Maxwell-Boltzmann distribution has been investigated by using simulation technique, to estimate the parameter by two sections methods; the first section includes Non-Bayesian estimation methods, such as (
Baghdad Science Journal
doaj +1 more source
Frequentist standard errors of Bayes estimators [PDF]
Frequentist standard errors are a measure of uncertainty of an estimator, and the basis for statistical inferences. Frequestist standard errors can also be derived for Bayes estimators. However, except in special cases, the computation of the standard error of Bayesian estimators requires bootstrapping, which in combination with Markov chain Monte ...
DongHyuk Lee +2 more
openaire +3 more sources
A Decision tree-based attribute weighting filter for naive Bayes [PDF]
The naive Bayes classifier continues to be a popular learning algorithm for data mining applications due to its simplicity and linear run-time. Many enhancements to the basic algorithm have been proposed to help mitigate its primary weakness--the ...
Hall, Mark A.
core
ABSTRACT Objective Progression independent of relapse activity is a major determinant of long‐term disability in multiple sclerosis, but its immunopathologic basis remains incompletely understood. We investigated whether relapse‐independent progression in radiologically stable relapsing–remitting multiple sclerosis is associated with distinct ...
Antonio Bruno +19 more
wiley +1 more source
Estimation of Multiple Logistic Model by Using Empirical Bayes Weights and Comparing it with the Classical Method with Application [PDF]
In this research, a solution of heteroscedastisity of the random error variance is found in the Multiple Logistic Model when the response variable (dependent) variable is Qualitative by using the method of weighted least squares (WLS) to estimate the ...
doaj +1 more source
An empirical Bayes estimation problem [PDF]
Let x be a random variable such that, given θ, x is Poisson with mean θ, while θ has an unknown prior distribution G . In many statistical problems one wants to estimate as accurately as possible the parameter
openaire +2 more sources

