Question

What role does the literature play in the development of an experimental intervention and why is it more desirable for the researcher to randomly assign subjects to the treatment and control groups than for the groups to evolve naturally?

Answer 1

Literature play a important role in the development of an experimental intervention in a research some are as following

• Helps to evaluate on a topic
• Aides to demonstrate to the public
• Relevant or similar methods, items or instruments used can be studied
• It will be an additional proof
• Can justify on the relevant topics

Randomly assigning the treatment to the public will give a more or less accurate results than to set a group artificially or to evole by itself naturally which will take time