What do researchers interested in psychometrics study

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1. Distinguish among observational, physiological, and self-report measures.

2. What do researchers interested in psychometrics study?

3. Why do researchers use converging operations?

4. Distinguish among nominal, ordinal, interval, and ratio scales of measurement. Why do researchers prefer to use measures that are on interval and ratio scales when possible?

Reference no: EM131321111

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