Which source of variation measured by a test statistic is a measure of individual differences between groups?
A. between-groups variability
B. between-persons variability
C. within-persons variability
D. within-subjects variability
Answer: B
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According to Wegner, what typically happens when people prone to anxiety disorders try to rid their mind of distressing or unwanted thoughts?
a. The thoughts actually become more associated with emotions. b. They relax because physiological cues are decreased. c. Physiological changes in the brain attempt to repress the unwanted thoughts. d. The thoughts are replaced with scenes related to images from previous dreams.
The criteria for substance use disorder in the DSM-5 include all of the following EXCEPT
a) failure to meet obligations. b) repeated substance use legal problems. c) repeated sales of illegal substances d) tolerance