What kind of epidemiologic study involves description,documentation,analysis,and interpretation of data to evaluate a current event or situation?

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Descriptive studies involve description,documentation,analysis,and interpretation of data to evaluate a current event or situation.Analytic studies seek to identify the cause of diseases,disabilities,injuries,and deaths and determine that a causal relationship exists between a factor and a disease or condition.Experimental studies are used when the etiologic mechanism of the disease is established and the investigator determines the effectiveness of altering factors,applying or withholding the supposed cause of a condition,and observing the results.

What Kind of Epidemiologic Study Involves Description,documentation,analysis,and Interpretation of Data