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A Psychometric Evaluation Of The Revised Optimism-Pessimism Scale Of The Mmpi-2, Ginger Burge Debrule
A Psychometric Evaluation Of The Revised Optimism-Pessimism Scale Of The Mmpi-2, Ginger Burge Debrule
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The present study tested the psychometric properties of the Revised Optimism-Pessimism Scale (PSM-R) of the MMPI-2. This scale purportedly measures the respondent's explanatory style on a dimension of optimism and pessimism. Participants included 92 college undergraduates and 2,729 participants from archived outpatient data. The PSM-R is a reliable measure, based on test-retest reliability and internal consistency. However, the construct validity of the measure is questionable. Evaluation of the PSM-R items suggests that the items are not all related to the optimism-pessimism construct. In addition, convergent validity of the PSM-R was assessed using measures of attributional style, dispositional optimism, hope, depression, …