A technician is watching a sleeping person's polysomnogram (recorded on a polysomnograph). Although the technician is not looking at the individual's eyes and the laboratory is not recording eye movements tonight,
she can tell when the sleeping person is about to enter REM sleep. What indicator could provide information used to determine when the person was entering REM sleep?
a) alpha waves appeared on the EEG record
b) increased levels of perspiration were visible
c) breathing ceased for time periods up to 30 seconds each
d) muscle tension measured by an electrode placed on the chin was low
D
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What did your textbook conclude about the reasons for the small number of women in some occupations?
a. A person-centered explanation seems to account for the data. b. A situation-centered explanation seems to account for the data. c. A person-centered explanation accounts for the abundance of men and the situation-centered approach accounts for the scarcity of women. d. A person-centered explanation accounts for the scarcity of women and the situation-centered approach accounts for their relatively low wages.
The different categories of validity
a. are important distinctions with little overlap. b. have little use when determining overall validity. c. must each be considered in order to determine validity of a scale. d. are convenient grouping methods, but not distinctly different from each other.
Describe the key symptoms of disruptive mood dysregulation disorder. How might a 6-year-old exhibit these symptoms?
What will be an ideal response?
The term managerial resourcefulness refers to
a. a teamwork approach. b. a problem-solving process. c. the substantive nature of a job description. d. the reliance on previous solutions for new and different problems.