Multiple Choice
A double-blind experiment of an allergy medication is being tested on 100 participants according to this diagram: 
If Group 2 receives a full dose of the medication,what should Group 1's treatment consist of?
A) Blocked doses
B) A 50% dose
C) Stratified doses
D) A placebo
E) Randomized doses
Correct Answer:
Verified
Correct Answer:
Verified
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