What cutoff do researchers use to separate acute from chronic cases of insomnia?
a) one week
b) two weeks
c) one month
d) six months
C
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Xiao Ling gives her daughter a nickel for every dish she dries. Which reinforcement schedule is Xiao Ling using?
A. Fixed ratio B. Variable ratio C. Fixed interval D. Variable interval
Erection is best described as a: a. Spinal reflex
b. Muscular contraction. c. Cognitive process. d. Tactile response.
Which of the following events is most closely associated with a resurgence in interest in the mind within the study of psychology?
A. Watson's "Little Albert" experiment B. Skinner's publication of the book, Verbal Behavior C. Development of the technique of analytic introspection D. Tolman's proposal of cognitive maps
Suppose the only thing you know about a research study is that its statistical result is r = –0.74 . What could you deduce? a. It was an experiment in which the independent variable had an effect
b. It is not only statistically significant but also clinically significant. c. It was a correlational study where scores on one variable decreased as scores on the other increased. d. It was a correlational study where no relationship was found between the first variable and the second.