Double-blind studies control for

a. the placebo effect.
b. the experimenter effect.
c. the placebo effect and the experimenter effect.
d. extrinsic motivation.

c

Psychology

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In which the following geographical regions would a young adult son and his family be most likely to live with his parents, who are in middle adulthood?

a. the North Atlantic b. North America c. Western Europe d. Asia

Psychology

Which of the following may be an explanation for negative results?

a) The opposite relation exists b) Low within-subject variability c) The relationship between the independent variable and the dependent variable was not linear d) The dependent variable is highly sensitive

Psychology