A confound provides a(n) ______.

A. method for improving a study’s internal validity
B. method for improving a study’s external validity
C. necessary effect on the dependent variable
D. alternative explanation for a study’s results


Ans: D

Psychology

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In Sperling's investigations of iconic memory, subjects in the partial report condition:

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True brains and spinal cords occurred first in a. chordates

b. mollusca. c. crustacean. d. hemichordates.

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Lewis typically administers a neuropsychological assessment that is uniquely tailored to each of his patients. Lewis does this because tailored assessments

A. provide a standardized analysis of all aspects of psychological functioning. B. are the easiest assessments performed by clinical neuropsychologists. C. focus more on a patient's specific problems. D. have strongly established norms.

Psychology