Weber's law states that a just noticeable difference is a
A. fixed value.
B. variable proportion of the intensity of an initial stimulus.
C. random value.
D. constant proportion of the intensity of an initial stimulus.
Answer: D
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The "availability heuristic" is the tendency to assume which of the following? a. If you can easily think of examples of something, it must be common
b. The more expensive product is probably the higher-quality product. c. Anyone who seems too interested in dating you is probably flawed in some way. d. A medicine that is hard to pronounce is probably dangerous.
Following the arrival of cART, people at risk might increase the already high rate of unprotected sex. This phenomenon is known as ______.
A. risk-reward B. risk aversion C. risk compensation D. risk assessment
In the ______, the difference scores for each subject/pair are calculated to use as the data to be analyzed.
A. between-samples/paired samples t test B. within-subjects/paired samples t test C. between-subjects/paired samples t test D. related/paired samples t test
Although antidepressants are effective in treating major depression, they are not usually prescribed for the treatment of this related disorder.
A. Schizophrenia B. Bipolar disorder C. Dissociative identity disorder D. Antisocial personality disorder E. Obsessive-compulsive disorder