Research-instruments and sampling

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Reference no: EM1323574

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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Reference no: EM1323574


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