The best way to control for the placebo effect is to use:

a. counterbalancing.
b. a within-subjects design.
c. a double-blind procedure.
d. a between-subjects design.

C

Psychology

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A subset of cases selected from a larger population is a __________

a. control group b. target group c. treatment group d. sample

Psychology

Gordon Allport thought traits were genetically inherited

Indicate whether the statement is true or false.

Psychology