Social Studies, 06.12.2019 04:31 AdrienneFaye
Why is a randomized, blinded experimental study best for establishing cause-effect relationships?
a. randomization balances out the effect of confounding factors
b. this study design establishes a time sequence of events
c. blinding can minimize bias
d. all of the above are reasons
why this is the preferred study design?
Answers: 2
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Why is a randomized, blinded experimental study best for establishing cause-effect relationships?
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