A "perfect" experiment maximizes _______ variance and minimizes _______ variance

a. confound; error
b. error; treatment
c. treatment; error
d. error; confound
e. treatment; primary

C

Psychology

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According to the text, the best information on the course of fluid and crystallized intelligence through adulthood comes from the ____

a. University of Rochester Hepatitis Study b. Seattle Longitudinal Study c. Minnesota Multiphasic Personality Inventory d. Stroop Test

Psychology

According to the text, Rorschach "virtuosos"

a. performed significantly better in controlled studies than in clinical settings. b. were actually no better than chance in their clinical assessments. c. performed no better than chance when tested in controlled studies. d. never actually had their expertise statistically analyzed.

Psychology