The value of r2 is a measure of the _____
a. extent to which two variables share a common variance
b. precision with which one variable predicts the value of the other
c. degree of linear association between two variables
d. degree of nonlinear association between two variables
A
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According to Bandura, reinforcement:
a. is experienced vicariously during our observation of a model. c. needs to be given by another person to be effective. b. is vital to social learning through modeling. d. cannot be administered by oneself.
The supplementary motor cortex becomes active ____
a. during the second or two after a movement b. during the second or two prior to a movement c. only during a movement d. only after a movement
If hypotheses derived from a theory are not falsifiable, the theory is called _______.
a. unscientific b. incomplete c. parsimonious d. grand
In Freud's view, human nature is not always rational, and behavior may be driven by motives that are not in conscious awareness
a. true b. false