Following is NOT a benefit of Randomization:
RANDOMISATION IN RCT causes: Reduction of selection bias Ensure comparability of both groups Ensure similar prognostic factors in both groups Facilitates blinding of treatment Increases Internal validity of study. Hence option-4 is answer.
Reduction of bias in selection of groups
Ensure comparability of both groups
Facilitates blinding of treatment
Increases external validity of study
RCT, Trials