A repeated-measures study comparing two treatments with n = 4 participants produces MD = 2 and SS = 75 for the difference scores. What is the estimated standard error for the sample mean difference?
a. 25
b. 25/4 = 6.25
c. 5
d. 2.5
D
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Anatomical and brain-imaging studies have revealed that people with schizophrenia tend to have:
a. larger ventricles in the brain b. smaller ventricles in the brain c. malformations in the occipital and temporal lobes d. fewer neurons that actively secrete serotonin
Joseph is on an all-boys soccer team at his school. According to your text, which of the following is a potential problem associated with this physical activity?
poor sportsmanship reinforcement of certain prejudices lack of problem-solving abilities parental stressors
In commenting on using verbal reports, Nisbett and Wilson argue that:
a. people often don't accurately describe their own cognitive processes. b. verbal report is highly consistent with actual behavior. c. verbal report is too unreliable to use. d. verbal report and actual behavior need to be conceptualized as two separate, independent phenomena.
Describe what has been found about sex differences in verbal ability throughout the life span.
What will be an ideal response?