The kinship between a step-mother and her step-children is
a. zero.
b. moderate.
c. strong, if she feels affectionate toward the step-children.
d. impossible to estimate.
A
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The results from a two-factor analysis of variance show a significant main effect for factor A and a significant main effect for factor B. Based on this information, what can you conclude about the interaction?
a. There must bea significant interaction b. There probably is a significant interaction c. The interaction cannot be significant d. You cannot make any conclusion about the significance of the interaction
Consider an experiment in which a pigeon is placed in a Skinner box with a button on the wall. The cage contains a small green light that is turned on and off intermittently throughout the day. When the pigeon pecks the button when the green light is on, the behavior is reinforced with food. When it pecks the button when the green light is off, the behavior is not reinforced. The pigeon soon
learns that button pecking will be rewarded only when the green light is on. In this scenario, the green light is a(n)__________. A) unconditioned stimulus B) discriminative stimulus C) unlearned stimulus D) aversive stimulus E) Select
According to Seligman, learned helplessness results because people learn that they are powerless to avoid punishment
Indicate whether the statement is true or false
Oxycodone (Oxycontin) is a frequently abused drug that is in the same drug category as
A. heroin. B. methamphetamine. C. ecstasy. D. cocaine.