Sleep is divided into stages by examining a person's:
A. activity level during sleep
B. dream activity
C. circadian rhythms
D. EEG pattern
Answer: D
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In the extreme group method of item analysis,
a. point-biserial correlations are used. b. data from some test-takers are not used in the analysis. c. only the performance of those who scored extremely well is studied. d. distractors are eliminated.
The best motivation for superior academic performance is having a ____.
a. high need for achievement
b. high fear of failure
c. very efficient self-handicapping strategy
d. reasonable excuse for occasional failure
Orth-Gomer et al. (2000) followed women for an average of 5 years after hospitalization for cardiac diseases. They found:
a. stressful marital relationships may affect these women's prognosis. b. living alone without a partner had a more negative effect on their prognosis than living with a marital partner. c. their partners reported more stress then the women d. an increase in divorce following hospitalization.
When we identify factors that indicate when an event or events will occur, we have used a. prediction
b. description. c. explanation. d. falsifiability.