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Asked by phia

Which is the best fertilizer for Mr. Jimenez’ backyard grass? Select the type of study most appropriate to the question.

A. Experimental
B. Experimental blinded
C. Case-controlled observational
D. Observational

My answer is C
10 years ago

Answers

Answered by PsyDAG
Disagree.
10 years ago
Answered by Tonya
I believe it is B
9 years ago
Answered by Angela
I believe it's B
9 years ago

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