Which of the following could be a correlation coefficient?
a. -.5
b. 99%
c. 27%
d. +1.5
Answer: a
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Which of the following must be controlled in research on perception?
a. the motivation of the observer b. the emotional content of the material presented to the observer c. the physical characteristics of the stimulus that are not being investigated d. all of these
One objection to the three-box model of memory is that ________
a. short-term memory is not usually involved in the conscious processing of information. b. the brain performs many operations simultaneously. c. the sensory register is actually able to store information for 30 seconds. d. there is a limit to the capacity of long-term memory.
Jim is about to embark on a self-change project, but seems ambivalent about it. What's the best advice you can give him?
a. Delay until he is sure he wants to change. b. Make a list of all the advantages of changing. c. Make a list of all the people who have already changed in this way. d. Make a list of the advantages and disadvantages of changing.
Which of the following statements is representative of general research on spanking and aggression?
A) Increased spanking causes increased aggression in children. B) Increased spanking causes decreased aggression in children. C) Increased spanking is associated with higher levels of aggression in children from countries where spanking is rare. D) Increased spanking is associated with higher levels of aggression in children from countries where spanking is common.