Randomized Controlled Trial
About Randomized Controlled trial:
- Baseline characteristics are comparable
- Bias can be eliminated by double blinding.
- Sample size depends on the type of study.
- Clinical trials.
- the essential purpose of randomization is to eliminate selection bias.
- Most important factor which decides the results of a randomized controlled trial is effective randomization.
Types of randomized controlled trials:
- Clinical trials
- Risk factor trials
- Trial of etiological agents
- Preventive trials
- Cessation experiment
- Evaluation of health services
Exam Question
About Randomized Controlled trial:
- Baseline characteristics are comparable
- Bias can be eliminated by double blinding.
- Sample size depends on the type of study.
- Clinical trials.
- the essential purpose of randomization is to eliminate selection bias.
- Most important factor which decides the results of a randomized controlled trial is effective randomization.
Types of randomized controlled trials:
- Clinical trials
- Risk factor trials
- Trial of etiological agents
- Preventive trials
- Cessation experiment
- Evaluation of health services
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