Bayesian hypothesis testing for human threat conditioning research: an introduction and the condir R package

Threat conditioning procedures have allowed the experimental investigation of the pathogenesis of Post-Traumatic Stress Disorder. The findings of these procedures have also provided stable foundations for the development of relevant intervention programs (e.g. exposure therapy). Statistical inference...

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Main Authors: Angelos-Miltiadis Krypotos, Irene Klugkist, Iris M. Engelhard
Format: Article
Language:English
Published: Taylor & Francis Group 2017-11-01
Series:European Journal of Psychotraumatology
Subjects:
Online Access:http://dx.doi.org/10.1080/20008198.2017.1314782
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author Angelos-Miltiadis Krypotos
Irene Klugkist
Iris M. Engelhard
author_facet Angelos-Miltiadis Krypotos
Irene Klugkist
Iris M. Engelhard
author_sort Angelos-Miltiadis Krypotos
collection DOAJ
description Threat conditioning procedures have allowed the experimental investigation of the pathogenesis of Post-Traumatic Stress Disorder. The findings of these procedures have also provided stable foundations for the development of relevant intervention programs (e.g. exposure therapy). Statistical inference of threat conditioning procedures is commonly based on p-values and Null Hypothesis Significance Testing (NHST). Nowadays, however, there is a growing concern about this statistical approach, as many scientists point to the various limitations of p-values and NHST. As an alternative, the use of Bayes factors and Bayesian hypothesis testing has been suggested. In this article, we apply this statistical approach to threat conditioning data. In order to enable the easy computation of Bayes factors for threat conditioning data we present a new R package named condir, which can be used either via the R console or via a Shiny application. This article provides both a non-technical introduction to Bayesian analysis for researchers using the threat conditioning paradigm, and the necessary tools for computing Bayes factors easily.
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spelling doaj.art-9532de22f14843499249de4947eb07132023-01-12T15:31:28ZengTaylor & Francis GroupEuropean Journal of Psychotraumatology2000-80662017-11-018010.1080/20008198.2017.13147821314782Bayesian hypothesis testing for human threat conditioning research: an introduction and the condir R packageAngelos-Miltiadis Krypotos0Irene Klugkist1Iris M. Engelhard2Utrecht UniversityUtrecht UniversityUtrecht UniversityThreat conditioning procedures have allowed the experimental investigation of the pathogenesis of Post-Traumatic Stress Disorder. The findings of these procedures have also provided stable foundations for the development of relevant intervention programs (e.g. exposure therapy). Statistical inference of threat conditioning procedures is commonly based on p-values and Null Hypothesis Significance Testing (NHST). Nowadays, however, there is a growing concern about this statistical approach, as many scientists point to the various limitations of p-values and NHST. As an alternative, the use of Bayes factors and Bayesian hypothesis testing has been suggested. In this article, we apply this statistical approach to threat conditioning data. In order to enable the easy computation of Bayes factors for threat conditioning data we present a new R package named condir, which can be used either via the R console or via a Shiny application. This article provides both a non-technical introduction to Bayesian analysis for researchers using the threat conditioning paradigm, and the necessary tools for computing Bayes factors easily.http://dx.doi.org/10.1080/20008198.2017.1314782post-traumatic stress disorderbayes factorexperimental psychopathologyfeartreatment
spellingShingle Angelos-Miltiadis Krypotos
Irene Klugkist
Iris M. Engelhard
Bayesian hypothesis testing for human threat conditioning research: an introduction and the condir R package
European Journal of Psychotraumatology
post-traumatic stress disorder
bayes factor
experimental psychopathology
fear
treatment
title Bayesian hypothesis testing for human threat conditioning research: an introduction and the condir R package
title_full Bayesian hypothesis testing for human threat conditioning research: an introduction and the condir R package
title_fullStr Bayesian hypothesis testing for human threat conditioning research: an introduction and the condir R package
title_full_unstemmed Bayesian hypothesis testing for human threat conditioning research: an introduction and the condir R package
title_short Bayesian hypothesis testing for human threat conditioning research: an introduction and the condir R package
title_sort bayesian hypothesis testing for human threat conditioning research an introduction and the condir r package
topic post-traumatic stress disorder
bayes factor
experimental psychopathology
fear
treatment
url http://dx.doi.org/10.1080/20008198.2017.1314782
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