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Social & Preventive Medicine All India exam 2fcee478

All are true about randomized control trial except?

A
Baseline characteristics of intervention and control groups must be similar
B
Investigator bias can be minimized by double blinding
C
The sample size depends on the hypothesis tested
D
Drop outs should be excluded from the analysis
High-Yield Explanation
Based on Intention to Treat analysis, the drop outs should also be included in the analysis to prevent an error in the result Ref : Park's Textbook of Preventive medicine

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