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Where do you find measures of individual differences and personality traits?
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- psychological assessments
- published researcch |
Psychological instruments based on self-report and standardized scoring are often called
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Objective tests
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Comparatively, personality tests that require the patient to interpret ambiguous stimuli, or to draw, or to complete sentences, are called
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Projective personality tests
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In 1968, Walter Mischel ignited the ,,,
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‘person-situation debate’.
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He reviewed the literature on psychological testing and found that there was a low correlation between trait scores and situational behavior
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Walter Mischel
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Initially, researchers came to doubt the value of personality tests. However, NOW:
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research evolved and eventually showed that variability of behavior across situations and stability over time co-exist
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Still, the uncertainty about the value of personality tests led many psychologists (especially those with a cognitive-behavioral orientation) to develop and use ...
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Behavioral checklists
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for a myriad of reasons, people may intentionally or unintentionally distort their responses to questions in personality tests
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Impression management
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2 examples of impression management
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- Some people present themselves in an unrealistically good light (‘faking good’)
- Other people try to show themselves as having many more problems than they really have (‘faking bad’) |
Very few tests have been adapted and normed for cultures other than North American. Therefore, there is a __
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Cultural bias
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- Some major tests have been translated in multiple languages, with evidence of reliability and validity. They are published with corresponding norm
- Results of tests vary from culture to culture, and in different age groups. Before administering a test to a person of another ethnic group, consult the data - Personality tests can be easily affected by subtleties of language, outdated items, and unique cultural features. If a person is ESL, and especially if he/she is a recent immigrant, tests results must be interpreted cautiously |
Read
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Estimating a person’s level of acculturation is an art more than a science and is generally done by __
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Interview
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does a test actually contribute to the prediction of behavior and to clinical decision-making?
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Utility
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Remarkably __ is known about the clinical utility of many measures
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Little
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nHunsley and Bailey (1999) suggest three criteria in clinical utility
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1. Do practitioners find the instrument useful?
2. Is there evidence that the test provide reliable and valid information about the patient’s functioning? 3. Does the information yielded by the test result in differences in the patient’s functioning (improve decision-making, treatment outcome)? |