The proportion of variance accounted for by a correlation between two variables is determined by _________
a. Y2 c. r
b. r2 d. b
B
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Joseph is a hardheaded scientist who puts high value on objective investigation and the clear definition of terms. The model of psychopathology he is most likely to value is ____
a. humanistic b. psychoanalytical c. behavioral d. existential
In the following equation, 
, what is represented at the very bottom?
A. actual mean difference B. expected mean difference C. sampling error D. estimated standard error
Jamal is able to think through a series of steps and then mentally return to the starting point. Therefore, Jamal is capable of
A) reversibility. B) decentration. C) transitive interference. D) class inclusion.
Although there is a 50 percent divorce rate, people still readily get married every year. These decisions probably would not occur if people did not
a. ignore the base rate. b. use the representative heuristic. c. frame this event very broadly. d. use a random search strategy for making decisions.