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Compare controlled and quasi-experimental studies

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Question 1.

1. Compare the following observational studies: cross-sectional, case-control, and cohort studies.

2. Indicate the levels for which measures are being obtained in each type of study.

3. Describe the purpose for which each study design is used.

4. Explain a potential type of bias for each study design.

5. Identify the measures of association for each type of study (i.e., the statistical test used for the study design).

6. Describe accuracy, time commitment, and disadvantages for each type of study.

Question 2.

1. Compare controlled and quasi-experimental studies.

2. For each type of study, describe the method for choosing participants.

3. Describe the disadvantages and advantages to each type of study.

4. Explain the ethical challenges for each type of study.

5. Describe the strategies used to ensure validity within each type of study

Reference no: EM133334725

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