Preal is defined as _________
a. the probability of getting a plus with any subject in the sample of the experiment when the independent variable has a real effect
b. the probability of getting a plus with any subject in the sample of the experiment when the independent variable has no effect
c. the probability of getting a plus with any subject in the sample of the experiment when chance alone is at work
d. the probability of getting a plus with any subject in the sample of the experiment when the independent variable has a real effect in the direction predicted by the directional H1
A
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The peripheral nervous system is composed of ______ neurons
a. neither afferent nor efferent b. afferent, but not efferent c. efferent, but not afferent d. both afferent and efferent
You are looking into programs that could help a friend manage their stress better. Applying what you have learned about health psychology, you emphasize programs that
A. use psychoanalysis to determine unconscious causes of stress. B. build upon one’s sense of commitment, openness to challenge, and sense of control. C. utilize recreational substances as a means to relax and deal better with stressful situations. D. isolate individuals from social circles or anything that would interfere with their ability to focus on their own goals and self-concept.
True or False: Mean is synonymous with average.
a. True b. False
Which of the following is a type of speech directed toward infants, characterized by short, simple sentences?
a) infant-directed speech b) universal grammar c) nativist approach d) language-acquisition device