What is the purpose of randomization in a randomized controlled trial?    a. To ensure that there are fewer adverse effects   b. To ensure that participants are unaware as to whether they are receiving the medicine or the placebo   c. To ensure that participants in the treatment group and those in the pacebo (or control) group are as similar as possible when the study begins   d. To ensure that participants in the trial are representative of the target population

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What is the purpose of randomization in a randomized controlled trial? 

  a.

To ensure that there are fewer adverse effects

  b.

To ensure that participants are unaware as to whether they are receiving the medicine or the placebo

  c.

To ensure that participants in the treatment group and those in the pacebo (or control) group are as similar as possible when the study begins

  d.

To ensure that participants in the trial are representative of the target population

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