Without informing them, a researcher assigns participants to either an experimental or placebo group. At the same time, the researcher's assistants who test the participants also do not know who belongs in which group. This study has a A. behavioral measure. B. strong experimental manipulation. C. double‑blind design. D. single‑blind design.
Without informing them, a researcher assigns participants to either an experimental or placebo group. At the same time, the researcher's assistants who test the participants also do not know who belongs in which group. This study has a A. behavioral measure. B. strong experimental manipulation. C. double‑blind design. D. single‑blind design.
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
Without informing them, a researcher assigns participants to either an experimental or placebo group. At the same time, the researcher's assistants who test the participants also do not know who belongs in which group. This study has a
A. behavioral measure.
B. strong experimental manipulation.
C. double‑blind design.
D. single‑blind design.
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