Alternating periods of wakefulness and sleep reflect an internally generated _____
A) alpha wave
B) circadian rhythm
C) delta wave
D) hypnotic trance
B
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A researcher was interested in seeing if males or females in large lecture classes fell asleep more during in-class videos. The null hypothesis of this study is
a. males will fall asleep more than females. b. females will fall asleep more than males. c. males and females fall asleep at the same rate. d. More information is needed.
Sara was out of work for 9 months before being hired by Midwest Medical Supplies. Midwest has treated Sara well, gave her a raise during a time in which the company was losing money, and sent her to several expensive training programs to help her career. Sara has been offered a job at a competitor that would increase her salary by $10,000 . Though accepting the new job would seem to be an easy
decision to make, Sara feels she should remain with Midwest. Her commitment to Midwest is a good example of: a. affective commitment b. continuance commitment c. normative commitment d. volitional commitment
For years, Brenda has engaged in credit card fraud and stealing people's identities. She never feels guilt and does not have respect for laws or moral values. A mental health professional is likely to classify Brenda as having:
a. schizophrenia b. dissociative disorder c. conversion disorder d. a personality disorder
A scientific theory ____
a. ?is typically a gross oversimplification b. ?rarely has a basis in experimentation c. ?provides a summary to guide thinking d. ?has no practical, real life importance