Which statement is true of sleep cycles in normal sleep?
a) They last about 90 minutes, have 1 or more stages of NREM sleep followed by REM sleep.
b) They last about 90 minutes and each consists of 1 or more stages of REM sleep.
c) They last about 60 minutes, have 1 stage of NREM sleep followed by REM sleep.
d) They last about 90 minutes and each consist of REM sleep followed by 4 stages of NREM sleep.
a
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James is often criticized for his theory of emotions, which he developed with Carl Lange
a. True b. False
Using MRI techniques, researchers have observed that, when they are exposed to pictures of strangers, shy people exhibit
a. less activity in the amygdale than those who are bold. b. greater activity in the hippocampus than those who are bold. c. greater activity in the amygdale than those who are bold. d. less activity in the hippocampus than those who are bold.
The humanistic movement of the Renaissance ____
a. emphasized the value of the cathartic method b. presented the first biogenic theory of abnormal behavior in recorded history c. challenged the notion of demonic possession d. led directly to deinstitutionalization of mentally disordered individuals
The probability of a Type II error is usually denoted by
a. beta b. alpha c. power. d. the effect size