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Performance Validity Testing in Neuropsychology: Methods for Measurement Development and Maximizing Diagnostic
Thomas R Wodushek1, Michael R Greher
1WODUSHEK and GREHER: Guest columnists, Departments of Neurosurgery and Neurology, University of Colorado School of Medicine, Aurora, CO.
Journal of Psychiatric Practice
|May 12, 2017
Summary
Performance validity tests (PVTs) are crucial in neuropsychology for detecting invalid responding. This review details PVT detection strategies, validation methods, and combining multiple tests to enhance accuracy in clinical assessments.
Area of Science:
- Neuropsychology
- Psychological Assessment
Background:
- Performance validity tests (PVTs) are essential tools in neuropsychological evaluations.
- Understanding PVTs is critical for accurate interpretation of cognitive test results.
Purpose of the Study:
- To describe common detection strategies used in PVTs.
- To outline methods for validating new PVTs and establishing cut scores.
- To discuss the benefits of combining multiple PVTs in assessment batteries.
Main Methods:
- Review of common PVT detection strategies.
- Description of standard PVT validation methodologies.
- Analysis of research on combining multiple PVTs.
Main Results:
- Common PVT strategies and validation methods are detailed.
- Combining multiple PVTs can improve the detection of invalid performance.
- Established cut scores aid in differentiating valid from invalid responses.
Conclusions:
- This review enhances understanding of PVT application in clinical neuropsychology.
- Future research directions for PVTs are discussed.
- Effective use of PVTs supports the integrity of neuropsychological assessments.
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