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From a group of 12 students, we want to select a random sample of 5 students to serve on a university committee. How many combinations of random samples of 5 students can be selected?
Test-Retest Reliability
A measure of the consistency of a psychological test or assessment over time, indicating the stability of scores upon repeated administration.
Performance Measures
Metrics or standards used to assess and quantify the efficiency, productivity, or success of an individual, group, or organization's output.
Effectiveness
The degree to which objectives are achieved and the extent to which targeted problems are solved.
Validity
The extent to which a concept, conclusion, or measurement is well-founded and corresponds accurately to the real world.
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