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Which is the best method available for controlling placebo effects in both the

subject and the experimenter?
A quota sampling
B. Blocking
C. Double blind conditions
D. Blind condition
E Randomization

2 Answers

5 votes
I’m guessing B, but I’m not for sure
User Diyaa
by
4.2k points
4 votes

Answer:

C) Double blind conditions

Step-by-step explanation:

Ape x approved

User Boris Burkov
by
4.4k points