In an experiment, researchers exposed half the children to 2 hours of violence on television every day for a month and made sure the other half saw no violence on television at all. At the end of the month, they measured the level of aggressiveness in the children. What is/are the independent variable(s)?
A) the level of aggressiveness at the end of the month
B) the amount of violence watched on television
C) the level of aggressiveness at the end of the month and the amount of violence watched on television
D) the children
B) the amount of violence watched on television
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The best predictor of an individual's future happiness is the person's
a. past happiness. b. financial status. c. physical health. d. marital status.
When a neuron is inactive, more of which of the following exist OUTSIDE the neuron?
a. positive ions b. negative ions c. myelin sheaths d. neuropeptides
Lydia is a divorced mother who attends meetings with peers who share the same problems and stressful situations. There is no professional facilitating these meetings. What type of sessions is Lydia attending?
a) individual therapy b) family therapy c) self-help group d) assertiveness training
Which of the following would be processed by the rods of the eye?
A. The shape of a mountain lion B. The brightness of a lake sunrise C. The color of an aspen tree D. The texture of a tree trunk