Research indicates that the fastest growing segment of the population is the
a) old old.
b) young old.
c) geriatrics.
d) oldest old.
d
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A psychologist is discussing the concept of blocking in classical conditioning. Which statement is the best summary of this concept?
a) Prior CS-UCS associations can weaken new CS-UCS associations. b) Conditioned stimuli must be delivered in groups called blocks to be effective. c) Reducing auditory input will increase the strength of conditioning for most organisms. d) Putting trials together and allowing rest periods between the blocks results in stronger conditioning.
Pavlov's stimulus-substitution theory is an example of a(n) _____
A) ?S-S model B) ?S-R model C) ?compensatory-response model D) ?preparatory response model
Factors in a factor analysis are equivalent to __________ in a structural equation analysis
a. latent variables b. factors c. factor scores d. contrasts
A(n) ______ is manipulated in an experiment.
A. independent variable B. dependent variable C. pretest D. posttest