A psychologist is doing research for a pharmaceutical company. The drugs he is testing are numbered so that he does not know what they are, nor does he know which participants are receiving which drugs
Participants are also unaware of differences in treatments. The control that is being used in this study is called a
a. within-subjects control.
b. correlational method.
c. double-blind control.
d. random assignment by chance procedure
Answer: c. double-blind control.
You might also like to view...
Anjali's parents are divorced. Anjali spends weekends with his father and the rest of the week with his mother. In legal terms, this arrangement describes
a. bifurcated parenting b. a multigenerational family c. a blended family d. joint custody.
Andrew took the family car without permission. He seriously damaged it while joyriding. Afterwards, his parents bought him a car of his own. This is an example of which parenting style?
a. authoritarian b. authoritative c. permissive d. restrictive e. inconsistent
According to the World Health Organization, most of the countries of the world require death certificates
Indicate whether the statement is true or false
Phillip's psychiatrist prescribed him Xanax. Phillip probably has:
A) bipolar disorder. B) an anxiety disorder. C) insomnia. D) depression.