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SNAP Overview |
The SNAP™, intended primarily as a clinical instrument, is a factor-analytically derived, self-report test composed of 375 True/False items designed to assess trait dimensions in the domain of personality disorders.
Author: Lee Anna Clark, Ph.D.
Dr. Clark teaches in the department of psychology at the University of Iowa. She received her Ph.D. in clinical psychology from the University of Minnesota in 1982, with supporting programs in personality assessment and cross-cultural psychology. Widely known for her work supporting dimensional approaches to the assessment of personality disorders, she served on the Advisory Committee to the DSM-IV Workgroup on Personality Disorders.
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| SNAP Basic Information |
| Research Use: |
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The SNAP has been studied in both patient and non-patient samples in relation to a wide range of self-report and clinician-rated measures, including the MMPI-2, MPQ, diverse measures of the Five-Factor Model of Personality, state and trait mood, and interview-based ratings of personality disorder criteria. |
| Appropriate Ages: 18 and older |
| Norm Group: |
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Normative data, including extensive psychometric analyses, are available based on a large university student sample. Descriptive statistics and psychometric data are also available for both inpatients and outpatients. |
| Administration: Individual or Group |
| Assessment Length: 375 True-False items |
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