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Questions and Answers
Which type of study in Epidemiology involves randomly and simultaneously assigning patients to the experimental group or the control group?
What is the distinguishing feature between observational and experimental studies?
Which method of randomisation involves assigning patients based on factors like next patient, day of the week, or date of birth?
Which type of study provides strong evidence of a causal relationship by randomly allocating experimental units to different exposures?
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What are the main features of clinical trials?
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Which type of trial involves non-randomized (quasi-experimental) population-based trials?
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