Asked by Angela

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
Answer: B
Answered by PsyDAG
Agree. The blind condition will reduce probability of Jimenez treating them different.
Answered by Angela
thanks
Answered by Ant
A. Observation was marked wrong and experimental blinded was wrong the only other option is A. experimental
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