1-What are some examples of a reliable instrument? A valid one?
Can you identify an instrument that is reliable but not valid?
Valid but not reliable?
2-What description/requirements would we establish for measuring the height of a sample of people? Assume that different researchers will be doing the work at different locations.
3-What are the four data scales? Give an example of each
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The response addresses the queries posted in 690 Words, APA References.