When does random assignment take place?
A. Before the study begins potential participants are randomly assigned to the study group.
B. After participants consent to participate, they are randomly assigned to the study group.
C. After participants consent to participate, they are randomly assigned to the outcome group.
D. After the experiment is performed, participants are randomly assigned to the outcome group.
Answer: B
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Classical conditioning is best described as learning by
a. trial and error. b. association. c. stimulus response. d. insight. e. observation.
Children whose parents are less educated are more likely to
a. get needed immunizations. b. experience poor health. c. exercise outside. d. have healthy weights.
The duty-to-warn principle ____
a. was first discussed in Judge Frank Johnson's ruling in Wyatt v. Stickney b. developed out of discontent over the insanity defense c. suggests that there are no circumstances when privileged communication can be waived d. came from the Tarasoff ruling
When we rate words or concepts on dimensions, such as good/bad, strong/weak, and active/passive, we are measuring the connotative meaning of the words or concepts by using which approach?
a. random search strategy b. semantic differential c. phonemic differential d. cross-stimulation effect