Multiple choice

Which of the following terms is used in relation to randomised control trials, to describe allocation of treatment in such away that the treatment which will be allocated to a specific subject is unclear before he/she is entered into the study?

  1. Blinding

  2. Allocation concealment

  3. Random sampling

  4. Covariate-adaptive randomisation
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B Correct answer
Explanation

This term is used in randomised controll trials to mean that decision regarding allocation of a research participant is unknown before he is entered into the study. This strategy is used to avoid bias in the research study.

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