Dr. Dalbey is studying the effects of fatigue on aggression. He hypothesizes that the more fatigue a person is experiencing, the more aggressively the person will behave. Unbeknownst to Dr. Dalbey, the participants' level of hunger also had an impact on their aggression. Hunger could thus be a(n) ____ variable.?
a. ?independent
b. ?dependent
c. ?confounding
d. ?intervening
ANSWER:
c
Psychology
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During the first month of life, the most fleeting state of arousal is
A) regular sleep. B) irregular sleep. C) quiet alertness. D) waking activity and crying.
Psychology
In the experiment with Little Albert, the unconditioned response was fear of the ________
a. rat b. loud noise c. laboratory d. experimenter
Psychology