This type of study investigates the effects of some phenomenon, risk factor, or intervention in the same population over different periods or in a population in one geographic area as compared with one or more other populations in other areas.
A) Geographical
B) Ecological
C) Cohort
D) Case-control
Correct Answer:
Verified
Q2: A group of participants who are collectively
Q3: This is a measure of the strength
Q4: The steps used to estimate the level,
Q5: This theory emphasizes the role of adaptive
Q6: If a researcher influences a participant's response
Q7: A third variable that affects the relationship
Q8: In this type of cohort study, subjects
Q9: This type of study includes a group
Q10: When study participants change their behavior in
Q11: In observational studies researchers can administer a
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