Answer to Question 1
A
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Survey research, not case study research, examines people's characteristics, behaviors, intentions, and opinions by asking them to answer questions. Evaluation research assesses the effectiveness of a program, policy, or procedure to assist decision-makers in choosing a course of action. Secondary analysis refers to studies in which researchers analyze previously collected dataeither quantitative or qualitative.
Answer to Question 2
C
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In methodologic research, the investigator is concerned with the development, validation, and assessment of methodologic tools or strategies. Secondary analysis refers to studies in which researchers analyze previously collected dataeither quantitative or qualitative.
Clinical trials, which are studies designed to assess the effectiveness of clinical interventions, often involve a series of phases. Survey research examines people's characteristics, behaviors, intentions, and opinions by asking them to answer questions.