Evidence map›Paper›PMID 28842842›Full record

ArticleBehavior research methods2018

Using Bayesian regression to test hypotheses about relationships between parameters and covariates in cognitive models.

Udo Boehm, Helen Steingroever, Eric-Jan Wagenmakers

Abstract read
In one paragraph

Article in Behavior research methods, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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2 · The registry

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3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Udo BoehmDepartment of Experimental Psychology, University of Groningen, Grote Kruisstraat 2/1, 9712TS, Groningen, The Netherlands. u.bohm@rug.nl.
Helen SteingroeverDepartment of Psychology, University of Amsterdam, 1018 XA, Amsterdam, The Netherlands.
Eric-Jan WagenmakersDepartment of Psychology, University of Amsterdam, 1018 XA, Amsterdam, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An important tool in the advancement of cognitive science are quantitative models that represent different cognitive variables in terms of model parameters. To evaluate such models, their parameters are typically tested for relationships with behavioral and physiological variables that are thought to reflect specific cognitive processes. However, many models do not come equipped with the statistical framework needed to relate model parameters to covariates. Instead, researchers often revert to classifying participants into groups depending on their values on the covariates, and subsequently comparing the estimated model parameters between these groups. Here we develop a comprehensive solution to the covariate problem in the form of a Bayesian regression framework. Our framework can be easily added to existing cognitive models and allows researchers to quantify the evidential support for relationships between covariates and model parameters using Bayes factors. Moreover, we present a simulation study that demonstrates the superiority of the Bayesian regression framework to the conventional classification-based approach.

Indexed as

CognitionMental ProcessesArtificial IntelligenceBayes TheoremComputer SimulationHumansLearningReinforcement, PsychologyBayes factorBayesian regressionComputational modelsReinforcement learning models

Identifiers

PMID28842842
PMCPMC5990586

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.