Every participant in an experiment has an equal chance of receiving one of the treatments. This is called

a. control assignment.
b. random selection. c. a placebo effect.
d. random assignment. e. control selection.


d

Psychology

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According to the text, why do traditional cultures have many beliefs that the birth puts women in a state of being spiritually unclean?

a. They believe that pregnant women are possessed. b. They believe that the fetus is evil. c. Birth requires spiritual intervention. d. Birth is often dangerous.

Psychology

The production of melatonin counteracts the function of:

A. hypocretin. B. dopamine. C. glutamate. D. adenosine.

Psychology

______ is characterized by glaring confusion, disorientation, and memory loss for recent

events. a. Broca's syndrome c. Korsakoff's syndrome b. Wernicke's syndrome d. Klinefelter's syndrome

Psychology

Women with vaginismus often have histories of __________.

A. restrictive, morally constrained upbringing B. rape or sexual abuse C. being overly sheltered from knowledge of sex and sexuality D. being abandoned or left alone

Psychology