Randomised Control Trials (RCT)

1. About RCT all are true except?

A)baseline characterstics are comparable
B)bias can be eliminated by double blinding
C)Sample size depends on the type of study
D)dropouts excluded from the study


2. About RCT all are true except?

A)baseline characterstics are comparable
B)bias can be eliminated by double blinding
C) Hypothesis depends on the sample size
D)dropouts excluded from the study

ANSWER:

1. D
Dropouts are not always excluded from the study.... They may be.... , In RCT, sample size depends upon the type of trial, whether it is superiority trial,inferiority or equivalance trial
2. C > D
Hypothesis does NOT depend on the sample size... so it is completely wrong , hence better answer than option D in 2nd question.