To eliminate sources of error in drug research, the researchers use ______ in their research
a. convicted drug dealers c. the case-study approach
b. the double-blind procedure d. synthetic imitations of real drugs
B
Psychology
You might also like to view...
A trephine is:
A)a trick used in hypnosis. B)an instrument used to remove blood from the veins. C)an instrument used in a twentieth-century lobotomy. D)a stone instrument used to cut away a circular section of the skull.
Psychology
The Nature-Nurture debate poses which of the following questions?
What will be an ideal response?
Psychology