Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Measurement scales and the age-complexity hypothesis.

A Baron

    Experimental Aging Research
    |January 1, 1985
    PubMed
    Summary

    Measurement scale choice impacts interpretations of age-related cognitive slowing. Using response speed (responses/sec) instead of response latency (sec/response) can alter or obscure age-related interactions, depending on theoretical assumptions.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Letter to the editor re: fatal intracranial haemorrhage after belzutifan initiation.

    ESMO open·2025
    Same author

    Avoidable general anesthesia for nonobstetric surgery during pregnancy: a retrospective cohort pilot study (2011-2020).

    International journal of obstetric anesthesia·2024
    Same author

    Ischemic injury of the upper gastrointestinal tract after out-of-hospital cardiac arrest: a prospective, multicenter study.

    Critical care (London, England)·2022
    Same author

    [Hepatopulmonary syndrome: Prevalence, pathophysiology and clinical implications].

    Revue des maladies respiratoires·2022
    Same author

    Antitumor activity of ipatasertib combined with chemotherapy: results from a phase Ib study in solid tumors.

    Annals of oncology : official journal of the European Society for Medical Oncology·2020
    Same author

    External ventricular drainage for intracranial hypertension syndrome complicating influenza-associated encephalitis.

    Neuro-Chirurgie·2019

    Area of Science:

    • Cognitive Psychology
    • Gerontology
    • Psychometrics

    Background:

    • Age-related cognitive slowing is a key area of research in gerontology.
    • Performance is typically measured using response latencies (sec/response).
    • Alternative measurement scales, like response speed (responses/sec), exist but are less common.

    Purpose of the Study:

    • To discuss the influence of measurement scale choice on interpreting age-related slowing.
    • To highlight how different scales can lead to contradictory conclusions.
    • To explore the theoretical underpinnings of scale selection.

    Main Methods:

    • Comparative analysis of response latencies versus response speeds.
    • Examination of how nonlinear transformations affect age x complexity interactions.
    • Review of theoretical requirements for dependent measures in cognitive and behavioral-learning theories.

    Main Results:

    • Describing performance as response speed can reduce or eliminate age x complexity interactions observed with response latency.
    • Contradictory conclusions regarding age-related slowing can arise from the choice of measurement scale.
    • Scale selection is often driven by theoretical considerations rather than psychometric properties.

    Conclusions:

    • The choice between response latency and response speed is critical and impacts findings on cognitive aging.
    • Cognitive theories may necessitate untransformed response latencies, while behavioral-learning theories might favor response speed.
    • Reconciling these differing perspectives requires careful consideration of theoretical assumptions and psychometric implications.

    Related Experiment Videos