Question

Question 12

1. In your own words, what are the benefits of randomization when specifically applied to a clinical trial?

Answer 1

Randomization as a method of experimental control has been extensively used in human clinical trials and other biological experiments. It prevents the selection bias and insures against the accidental bias. It produces the comparable groups and eliminates the source of bias in treatment assignments.

The main purpose for using randomization in an experiment is to automatically control the lurking variable Good. The main purpose for using randomization in an experiment is to control the lurking variable and establish a cause and effect relationship.

The randomised controlled trial (RCT) is considered to provide the most reliable evidence on the effectiveness of interventions because the processes used during the conduct of an RCT minimise the risk of confounding factors influencing the results.