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Author Question: Briefly, what kinds of validity must be considered in evaluating ... (Read 79 times)

jho37

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on: Jun 24, 2018
Briefly, what kinds of validity must be considered in evaluating experiments?

Question 2

What are the three major sources of error in survey research?


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voltaire123

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Reply #1 on: Jun 24, 2018
Answer to Question 1

Internal validity refers to whether the independent variable really made the difference in the measurements obtained. External validity asks whether the results of the experiment can be generalized to other people or settings.

Answer to Question 2

Sampling error, response error, and nonresponse error


jho37

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Reply #2 on: Jun 24, 2018
Thank you


voltaire123

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Reply #3 on: Jun 24, 2018
No problemo


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