The sum of the squared deviations around the mean will be ______ it is around any value other than the mean
a. more than
b. less than
c. the same as
d. more or less, but never the same as
b
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A meta-analysis is best described as
a. a study using numerous previous studies. b. a controlled laboratory experiment. c. an unstructured interview. d. a longitudinal design study.
If your attention is focused elsewhere, you may fail to perceive something that is in plain view. This situation is called
a. inattentional blindness. b. dishabituation. c. sensory adaptation. d. ambiguous stimuli.
Scientists have studied nerve conduction in the giant nerve axon of the squid because
a. It is larger than the axons of other animals, and thus makes an excellent preparation b. Squids are cheap and plentiful c. Its nerves fire repeatedly in the same way, generating more reliability than mammals d. Reaction time can be measured for its nervous system
Role playing encourages the development of:
a. instrumental aggression b. empathy c. egocentrism d. frustration