Amphetamines such as Methedrine and Dexedrine _____ the levels of dopamine and norepinephrine in the brain.
A) markedly decrease
B) increase
C) slightly decrease
D) usually do not affect
B) increase
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After every score in a sample is multiplied by 3, the mean is calculated and found to be M = 21 . What was the mean for the original scores?
a. 7 b. 21 c. 63 d. Cannot be determined from the information given
According to the ______, members of a group see themselves as different from and superior to outsiders
a. in-group bias b. self-serving bias c. actor-observer effect d. ultimate attribution error
Imagine that Janice's mother sang Daniel Powter's song "Bad Day" twice a day during her last six weeks of pregnancy. Three days after Janice was born, she was tested for her recognition of the song
Her pacifier was connected to a switch that would activate a recording of her mother's rendition of "Bad Day" or her mother singing Beyonce's "Irreplaceable." Janice could chose the song by adjusting her rate of sucking. In repeated trials, Janice always chose the familiar "Bad Day." Given these results, as well as what you have learned about auditory perception, what can you conclude? A) Janice was unable to perceive rhythmic, melodic, or tonal differences. B) Janice perceived something different about the two songs. C) Janice was able to respond to auditory stimuli only after she was born. D) Janice had little or no ability to perceive auditory stimuli before she was born.
In the context of person-situation interaction, which of the following refers to the idea that certain personality traits may elicit specific responses from the environment?
A. Manipulation B. Situational selection C. Evocation D. Aggregation