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iren [92.7K]
3 years ago
5

Researchers randomly divide participants into groups. Each group takes a different amount of omega-3 fatty acid supplements dail

y for a month. One group receives a placebo. The researchers measure the impact on cholesterol levels in the blood.
What is the purpose of random assignment in this experiment?

A, To produce treatment groups with similar characteristics
B, To ensure that all people with high cholesterol have an equal chance of being selected for the study
C, To increase the accuracy of the research results and prevent skewness in the data
Biology
1 answer:
zhenek [66]3 years ago
3 0

I think that the correct answer is C) To increase the accuracy of the research results and prevent skewness in the data. It is just a research which may lead to valuable information and perhaps another more relevant information.

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