If a repeated-measures study shows a significant difference between two treatments with ? = .01, then what can you conclude about measures of effect size?

a. The value of Cohen's d is large.
b. The percentage of variance explained (r2) is large.
c. Both Cohen's d and r2are large.
d. A significant effect does not necessarily mean that the effect size will be large.

D

Psychology

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Hank has been overweight since childhood. He diets frequently and can lose weight but always seems to gain it back, because he is unable to control his eating. Hank may have a problem with his:

a. catecholamine level. b. thyroid gland. c. pituitary gland. d. limbic system.

Psychology

Which of the following emotions would be most likely to stimulate activity on the right side of the prefrontal cortex?

a. Joy b. Guilt c. Anticipation d. Anger

Psychology