For an independent-groups t test, effect size can be measured using
a. Cohen's d
b. the standard error of the difference between means.
c. the phi coefficient.
d. the c2 test for independence.
a
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What did a 13-year follow-up study find about the effect of multisystemic therapy (MST) on recidivism rates among seriously troubled youth?
a. MST increased rates when compared to those not receiving the treatment. b. MST decreased rates, but overall rates were still quite high. c. MST decreased rates significantly. d. MST had no effect on recidivism rates.
Roger enjoys gambling so much that he does it every day, totally neglecting his family and job. Roger's behavior satisfies which criterion of abnormality MOST clearly?
a. personal distress b. deviance c. persistence d. maladaptive behavior
Answer the following statement(s) true (T) or false (F)
High doses of psychostimulants can produce tactile and visual hallucinations.
L-dopa participates in the synthesis of a. dopamine only
b. dopamine and epinephrine. c. dopamine and norepinephrine. d. dopamine, epinephrine, and norepinephrine.