researcher randomly assigns participants to either an experimental or a placebo group. The experimenters who test the participants do not know any participant's group assignment. The researcher has used a: a. double blind study. b. strong experimental manipulation. c. behavioral measure. d. single blind study.
researcher randomly assigns participants to either an experimental or a placebo group. The experimenters who test the participants do not know any participant's group assignment. The researcher has used a: a. double blind study. b. strong experimental manipulation. c. behavioral measure. d. single blind study.
Ciccarelli: Psychology_5 (5th Edition)
5th Edition
ISBN:9780134477961
Author:Saundra K. Ciccarelli, J. Noland White
Publisher:Saundra K. Ciccarelli, J. Noland White
Chapter1: The Science Of Psychology
Section: Chapter Questions
Problem 1TY
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Question
A researcher randomly assigns participants to either an experimental or a placebo group. The experimenters who test the participants do not know any participant's group assignment. The researcher has used a:
a. |
double blind study. |
|
b. |
strong experimental manipulation. |
|
c. |
behavioral measure. |
|
d. |
single blind study. |
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