A correlation coefficient of zero describes
a. a positive relationship between two variables.
b. a negative relationship between two variables.
c. the lack of a relationship between two variables.
d. a perfect relationship between two variables.
C
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Which of the following would be considered an activity of daily living?
a. paying one's bills b. taking a shower or bath c. going grocery shopping d. going to lunch or dinner with friends
One reason that most people do not easily solve the original (abstract) version of the Wason four-card problem is that they
A. ignore the falsification principle. B. are influenced by the atmosphere effect. C. confuse the ideas of validity and truth. D. incorrectly apply the permission schema.
What did Kelly find to be effective in treating individuals with emotional problems?
a. Free association b. Bringing previously repressed traumatic memories into consciousness c. Anything that caused the clients to view themselves or their problems differently d. Hypnosis
Caffeine does NOT produce which of the following symptoms?
a. decreased alertness b. sweating c. tinnitus (ringing in the ears) d. talkativeness