Municipal records of the number of moving violations |
Friends’ reports of an individuals’ best qualities |
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A survey question with options ranging from “agree” to “disagree” |
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all are likely to be targets of assessment |
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measures what it’s supposed to measure |
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equally distributed across conditions |
It provides a relatively shallow portrait of the individual |
Both ‘a’ and ‘b’ are correct |
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it enables one to establish causality |
experimenter-expectancy effects |
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