Evidence map›Paper›PMID 28928690›Full record

ArticleFrontiers in psychology2017

The Role of Psychometrics in Individual Differences Research in Cognition: A Case Study of the AX-CPT.

Shelly R Cooper, Corentin Gonthier, Deanna M Barch, Todd S Braver

Abstract read
In one paragraph

Article in Frontiers in psychology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
–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.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  13. Threat Appraisal and Pediatric Anxiety: Proof of Concept of a Latent Variable Approach.Clinical psychological science : a journal of the Association for Psychological Science · 2024
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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

4 authors.

Shelly R CooperCognitive Control and Psychopathology Laboratory, Department of Psychological & Brain Sciences, Washington University in St. Louis, St. LouisMO, United States.
Corentin GonthierLP3C EA 1285, Department of Psychology, Université Rennes 2Rennes, France.
Deanna M BarchCognitive Control and Psychopathology Laboratory, Department of Psychological & Brain Sciences, Washington University in St. Louis, St. LouisMO, United States.
Todd S BraverCognitive Control and Psychopathology Laboratory, Department of Psychological & Brain Sciences, Washington University in St. Louis, St. LouisMO, United States.

Funding

Dual Mechanisms of Cognitive ControlR37MH066078 · NIMH · WASHINGTON UNIVERSITY · PI BRAVER, TODD S · 2013 to 2022
$7.2M
NIMH NIH HHS R37 MH066078
6 · The paper itself

Abstract

Investigating individual differences in cognition requires addressing questions not often thought about in standard experimental designs, especially regarding the psychometric properties of the task. Using the AX-CPT cognitive control task as a case study example, we address four concerns that one may encounter when researching the topic of individual differences in cognition. First, we demonstrate the importance of variability in task scores, which in turn directly impacts reliability, particularly when comparing correlations in different populations. Second, we demonstrate the importance of variability and reliability for evaluating potential failures to replicate predicted correlations, even within the same population. Third, we demonstrate how researchers can turn to evaluating psychometric properties as a way of evaluating the feasibility of utilizing the task in new settings (e.g., online administration). Lastly, we show how the examination of psychometric properties can help researchers make informed decisions when designing a study, such as determining the appropriate number of trials for a task.

Indexed as

AX-CPTpsychometricsreliabilityreplicationtask designvariability

Identifiers

PMID28928690
PMCPMC5591582

What OpenQuestion holds

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Registered trials

None linked

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.