Which of the following is true about theories?
A. Theories, in science, are nothing more than mere guesses.
B. Theories organize and explain what we have observed.
C. Theories prevent people from making observations.
D. Theories cannot explain facts.
Answer: B
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Which one of the following is used for calculating internal consistency for tests whose questions can be scored as either right or wrong?
a. Split halves method b. Test-retest method c. Coefficient alpha d. KR-20 formula
Frank had a mini-stroke while driving home, but he did not realize it until later that afternoon when he found that he couldn't write his shopping list. What part of his brain was most likely affected?
A. angular gyrus B. planum temporale C. Broca's area D. Wernicke's area
Two weeks into his planned diet to lose 20 pounds, George ate an entire large pizza with extra pepperoni and a super-size soda. Which of the following likely spurred George to eat this meal?
A. He had a fight with his boyfriend. B. He was a morning-type person. C. He decided to practice intuitive eating. D. He initiated metabolic adaptation.
Which historical trend has been noted with respect to performing household tasks?
A. Men spend more time on housework than women. B. The differences in the amount of time men and women spend on household tasks have been increasing. C. Less time is devoted to childcare today than in the past. D. Less time is devoted to household tasks today than in the past.