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Issues associated with repeated neuropsychological assessments

R J McCaffrey1, H J Westervelt

  • 1Department of Psychology, University at Albany, State University of New York 12222, USA.

Neuropsychology Review
|September 1, 1995
PubMed
Summary
This summary is machine-generated.

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Understanding practice effects in neuropsychological assessments is crucial. This study differentiates practice effects from other factors in research and clinical settings, offering strategies for management and interpretation.

Area of Science:

  • Neuropsychology
  • Psychometrics

Background:

  • Repeated neuropsychological assessments can be influenced by practice effects, where performance improves due to familiarity with the test.
  • Distinguishing these effects from genuine cognitive changes or other confounding factors is a significant challenge in both research and clinical practice.

Purpose of the Study:

  • To differentiate practice effects from other factors in repeated neuropsychological assessments.
  • To outline methodological procedures for mitigating practice effects in research settings.
  • To highlight the clinical utility and interpretation of practice effects in clinical and forensic evaluations.

Main Methods:

  • Review of existing literature on practice effects in neuropsychological testing.
  • Discussion of methodological approaches to control or account for practice effects in research designs.

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  • Analysis of the implications of practice effects for interpreting results in clinical and forensic contexts.

    • Main Results:

    • Methodological strategies can reduce the impact of practice effects in research settings.
    • Practice effects possess distinct clinical utility and interpretive value in clinical and forensic assessments.
    • Clear differentiation between practice effects and other factors is essential for accurate assessment.

    Conclusions:

    • Effective strategies exist to manage practice effects in research.
    • Interpreting practice effects is vital for accurate clinical and forensic evaluations.
    • Distinguishing practice effects enhances the validity of repeated neuropsychological assessments.