Is the study experimental or observational?
-A clinic gives a drug to a group of ten patients and a placebo to another group of ten patients to find out if the
Drug has an effect on the patients' illness.
A) Observational
B) Experimental
Correct Answer:
Verified
Q112: Is the study experimental or observational?
-A marketing
Q113: Identify the variable of interest in the
Q114: Identify the variable of interest in the
Q115: Identify the variable of interest in the
Q116: Is the study experimental or observational?
-The highway
Q118: Identify the variable of interest in the
Q119: Is the study experimental or observational?
-A T.V.
Q120: Identify the variable of interest in the
Q121: Identify the type of study most appropriate
Q122: Identify the type of study most appropriate
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