Question: What is across-sectional study? What is acase-control study? Which is the superior observationalstudy? Why? What is acase-control study? Choose the correct answer below. A. Case-control

What is across-sectional study? What is acase-control study? Which is the superior observationalstudy? Why?

What is acase-control study? Choose the correct answer below.

Case-control studies first identify a group of individuals to participate in the study. These individuals are then observed over a period of time. Over this period oftime, characteristics about the individual are recorded.

Case-control studies are a list of all individuals in a population along with certain characteristics of each individual.

Case-control studies are observational studies that areretrospective, meaning that they require individuals to look back in time or require the researcher to look at existing records.

Case-control studies are observational studies that collect information about individuals at a specific point in time or over a very short period of time.

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