Define observation-define sampling and its goal

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Reference no: EM133504931

Questions

1. Explain how associations between variables are used to answer research questions.

2. Explain why random assignment and random selection are used in research.

3. What does the term association mean, in research? Provide an example.

4. Define sampling and its goal.

5. Define observation.

6. What is the purpose of selecting a smaller group of participants from a larger group?

7. What is the difference between primary and secondary data?

8. What types of primary and secondary are collected/used for collection?

9. What would happen if the investigator chose individuals from the list that she knew? Would this affect the results of the study?

10. Define random assignment and provide a potential problem and example of a problem.

Reference no: EM133504931

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