Professor MJ is concerned that the difference between an experimental drug group and a control, no-drug group may be because the experimental group expects to have a response to the capsule containing the drug. To create a placebo control condition, she randomly assigns participants to the control and experimental groups. removes the active ingredient from half the capsules and gives these to the control group. uses a double-blind condition in which only the researchers know which participants get the drug. increases the drug dose for the experimental group.

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
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Professor MJ is concerned that the difference between an experimental drug group and a control,
no-drug group may be because the experimental group expects to have a response to the capsule
containing the drug. To create a placebo control condition, she
randomly assigns participants to the control and experimental groups.
removes the active ingredient from half the capsules and gives these to the control group.
uses a double-blind condition in which only the researchers know which participants get the drug.
increases the drug dose for the experimental group.
Transcribed Image Text:Professor MJ is concerned that the difference between an experimental drug group and a control, no-drug group may be because the experimental group expects to have a response to the capsule containing the drug. To create a placebo control condition, she randomly assigns participants to the control and experimental groups. removes the active ingredient from half the capsules and gives these to the control group. uses a double-blind condition in which only the researchers know which participants get the drug. increases the drug dose for the experimental group.
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