What is the appropriate conclusion from this study (? = .05)?
A. reject alternative hypothesis
B. retain the alternative hypothesis
C. fail to reject null hypothesis
D. reject null hypothesis
Answer: D
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In a rodent model of memory and aging, older rats with enhanced PP1 inhibitor gene showed ______ 4 weeks after training.
A. no improvement in performance B. robust performance C. gradual increase in performance D. sudden decrease in performance
The hippocampus:
A. does not seem to be important for episodic memory B. may be important for distinguishing a real memory from a false one C. is most active during initial encoding of words that would be remembered D. all of the answers are correct
According to John Holland's personality type theory, a person who would have an interest in acting, poetry, or painting would probably be described as __________.
A. conventional B. enterprising C. realistic D. artistic
Regarding narcolepsy, which of the following statements is FALSE?
a. Emotional excitement, especially laughter, commonly triggers narcolepsy. b. Many victims of narcolepsy also suffer from cataplexy. c. People with narcolepsy tend to fall directly into Stage 4 NREM sleep. d. Narcolepsy is rare, but runs in families, which suggests that it is hereditary.