Epidemiological study with population as a unit of study-
Correct Answer: Ecological study
Description: Ans. 'a' i.e., Ecological study * Ecological study is an epidemiological study in which the unit of analysis is a population rather than an individual.* Therefore, ecological study utilizes data at the population level rather than the individual level. StudyUnit of study1.Observational studies A) Descriptive studies (formation of hypothesis) i) Case reportsii) Case series B) Analytic studies (testing of hypothesis) i) Case - control or case - referenceii) Cohort or follow-upiii) Ecological or correlational studyiv) Cross-sectional or pravalence studyIndividualsIndividualsPopulationIndividuals2.Experimental / intervention studies (testing of hvpothesis) i) Randamized controlled / clinical trialsii) Field trials or community intervention studiesiii) Community trialsiv) Animal studiesPatientsHealthy peopleCommunities
Category:
Social & Preventive Medicine
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now