Results 11 to 20 of about 4,246,376 (189)

Applying Bayes linear methods to support reliability procurement decisions [PDF]

open access: yes, 2008
Bayesian methods are common in reliability and risk assessment, however, such methods often demand a large amount of specification and can be computationally intensive.
Bedford, Tim   +3 more
core   +4 more sources

A Two-Sample Test of High Dimensional Means Based on Posterior Bayes Factor

open access: yesMathematics, 2022
In classical statistics, the primary test statistic is the likelihood ratio. However, for high dimensional data, the likelihood ratio test is no longer effective and sometimes does not work altogether.
Yuanyuan Jiang, Xingzhong Xu
doaj   +1 more source

Bayes Factors for Mixed Models: a Discussion

open access: yesComputational Brain & Behavior, 2022
Abstractvan Doorn et al. (2021) outlined various questions that arise when conducting Bayesian model comparison for mixed effects models. Seven response articles offered their own perspective on the preferred setup for mixed model comparison, on the most appropriate specification of prior distributions, and on the desirability of default ...
Johnny van Doorn   +29 more
openaire   +4 more sources

Variability of Bayes Factor estimates in Bayesian Analysis of Variance [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2021
Bayes Factor estimation for Bayesian Analysis of Variance (ANOVA) typically relies on iterative algorithms that, by design, yield slightly different results on every run of the analysis.
Pfister, Roland
doaj   +3 more sources

The bridge between design and analysis

open access: yesPerspectives on Medical Education, 2017
The overall purpose of the ‘Statistical Points and Pitfalls’ series is to help readers and researchers alike increase awareness of how to use statistics and why/how we fall into inappropriate choices or interpretations. We hope to help readers understand
Jimmie Leppink   +2 more
doaj   +1 more source

Empirical Bayes methodology for estimating equipment failure rates with application to power generation plants [PDF]

open access: yes, 2008
Many reliability databases pool event data for equipment across different plants. Pooling may occur both within and between organizations with the intention of sharing data across common items within similar operating environments to provide better ...
Hutchison, Kenneth   +3 more
core   +4 more sources

Power-expected-posterior prior Bayes factor consistency for nested linear models with increasing dimensions

open access: yesStatistical Theory and Related Fields, 2020
The power-expected-posterior prior is used in this paper for comparing nested linear models. The asymptotic behaviour of the method is investigated for different values of the power parameter of the prior.
D. Fouskakis   +2 more
doaj   +1 more source

bridgesampling: An R Package for Estimating Normalizing Constants

open access: yesJournal of Statistical Software, 2020
Statistical procedures such as Bayes factor model selection and Bayesian model averaging require the computation of normalizing constants (e.g., marginal likelihoods).
Quentin F. Gronau   +2 more
doaj   +1 more source

Simulation Studies as a Tool to Understand Bayes Factors

open access: yesAdvances in Methods and Practices in Psychological Science, 2021
When social scientists wish to learn about an empirical phenomenon, they perform an experiment. When they wish to learn about a complex numerical phenomenon, they can perform a simulation study. The goal of this Tutorial is twofold.
Don van Ravenzwaaij, Alexander Etz
doaj   +1 more source

Bayes Factors for Partially Observed Stochastic Epidemic Models [PDF]

open access: yes, 2019
We consider the problem of model choice for stochastic epidemic models given partial observation of a disease outbreak through time. Our main focus is on the use of Bayes factors.
Alharthi, Muteb   +2 more
core   +1 more source

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