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If reliability and validity has been established for an entire survey, then when a researcher selects only a subscale of the survey they do not need to test for reliability and validity again.
Q3: The most typical motives of experimental research
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Q8: Which method uses multiple sources of data?<br>A)
Q17: Process evaluation
Q20: The _ variable acts between the independent
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Q44: A manipulation check determines whether the independent
Q51: Which of the following is not an