Dr. Smalley is conducting research on a new high blood pressure drug. He assigns patients to three groups: one group gets the new drug, one receives a placebo; and the third group gets a drug that is the standard drug to treat high blood pressure. But Dr. Smalley and his patients do not know who is receiving what treatment. This is an example of a:
A. randomized Latin squares design
B. repeated measures design
C. double-blind design
D. stratified sample design
Answer: C
Psychology
You might also like to view...
The most common form of hallucinations in schizophrenia is
a. visual. b. olfactory. c. auditory. d. tactile. e. kinesthetic.
Psychology
Tolerance does not develop at the same rate for all drug effects
Indicate whether the statement is true or false
Psychology
If a Type D develops heart disease, he is __________ times as likely to have a heart attack, develop cancer, or die from any cause as a non-Type D person
a. one to five b. two to seven c. three to five d. four to seven
Psychology
__________ is a key time for identity formation
a) Infancy b) Early childhood c) Middle childhood d) Adolescence
Psychology