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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?
Which type of study in Epidemiology involves randomly and simultaneously assigning patients to the experimental group or the control group?
- Clinical Trials (correct)
- Cluster Randomised Trials
- Community Trials
- Field Trials
What is the distinguishing feature between observational and experimental studies?
What is the distinguishing feature between observational and experimental studies?
- Ethical issues
- Concealment of allocation
- Sample size
- Random assignment (correct)
Which method of randomisation involves assigning patients based on factors like next patient, day of the week, or date of birth?
Which method of randomisation involves assigning patients based on factors like next patient, day of the week, or date of birth?
- Simple randomisation
- Block randomisation
- Quasi-randomisation (correct)
- Stratified randomisation
Which type of study provides strong evidence of a causal relationship by randomly allocating experimental units to different exposures?
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?
What are the main features of clinical trials?
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Which type of trial involves non-randomized (quasi-experimental) population-based trials?
Which type of trial involves non-randomized (quasi-experimental) population-based trials?
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