A medium effect size (d) for a t test for dependent means is
A) .20
B) .40
C) .50
D) .80
C
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Alcohol is well-known for its abilities to inhibit the cerebral cortex, including the frontal and cingulate cortices. Consequently, we would expect people to respond to the consumption of alcohol by becoming a. less aggressive, due to the inhibition of parts of the brain responsible for aggression
b. more aggressive, due to the inhibition of parts of the brain that typically inhibit aggression. c. less aggressive, due to the inhibition of parts of the brain that produce fear and anger. d. less aggressive, due to the inhibition of parts of the brain needed for planning aggressive responses.
Aparna works in a hospital. She administers neuropsychological assessments to patients that may have brain injury or neurodegenerative diseases. In her assessments, she is most likely to begin by administering __________ and then following up with __________ as relevant to each patient.
A. psychoactive drugs; psychotherapy B. psychotherapy; psychoactive drugs C. a standard battery of tests; a set of uniquely tailored assessments D. a set of uniquely tailored assessments; a standard battery of tests
According to Lifton, "symbolic immortality" can take which of the following forms?
a. social b. natural c. theological d. biological e. all of these
A researcher pretending to be a participant is known as ______.
A. surveyor B. confederate C. assistant D. decoy