Which of the following statements is NOT accurate based on behavior genetics studies of intelligence?
a. In general, the more closely related two biological relatives, the more similar their levels of intelligence.
b. In general, the intelligence of biological relatives reared together is more similar than the intelligence of biological relatives reared apart.
c. In general, the intelligence of nonbiological relatives reared together is more similar than the intelligence of nonbiological relatives reared apart.
d. In general, identical twins reared together are perfectly concordant for intelligence.
D
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Difficulties with social skills and making conversation may be overcome by all of the following EXCEPT
a. asking open-ended questions. b. practicing in front of a mirror. c. using more animation in conversations. d. waiting for the other person to start the conversation.
If the 90% confidence interval for ยต is from 40 to 50, then the sample mean is M = 45
Indicate whether the statement is true or false
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a. overactivity; caudate nucleus and orbitofrontal cortex b. underactivity; caudate nucleus c. overactivity; orbitofrontal cortex d. underactivity; caudate nucleus and orbitofrontal cortex