If the R squared between brain size and IQ is .09 then
a. 9% of your IQ is accounted for by variability in brain size.
b. 91% of your IQ is accounted for by variability in brain size.
c. 9% of the variability in IQ is accounted for by variability in brain size.
d. 91% of the variability in IQ is accounted for by variability in brain size.
C
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Dwayne wants to become a better listener. He should first
a. use verbal cues to let the speaker know he is listening. b. signal his interest in the speaker with nonverbal cues. c. respond quickly to show he is engaged in the conversation. d. avoid paraphrasing the other person's wording.
Operant conditioning is to ____ as classical conditioning is to ____
a. ?temporary; permanent b. ?quick; slow c. ?association; consequences d. ?active; passive
Which of the following are physiological changes that occur during anorexia nervosa?
a. dangerous drop in blood pressure and breathing rate b. atrophy of brain tissues and enlargement of fluid-filled spaces in the brain c. increase in heart rate and breathing d. impairment of various endocrine system functions
A punisher is an aversive consequence that
a. weakens the behavior it follows. b. is withheld to increase the probability of the response over time. c. decreases the probability of shaping by successive approximations. d. withholds negative reinforcers. e. occurs on a consistent and predictable basis.