The impure residue left after boiling away a solution of cocaine hydrochloride and baking soda is
A) crack.
B) smack.
C) lidocaine.
D) procaine
E) both A and B
Answer: A
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According to your text, all but which of the following are problems with using psychiatric drugs to treat psychological disorders?
a. Not all patients respond well to psychiatric drugs. b. Drugs do not teach people how to resolve their problems. c. Relapses are common when patients stop taking drugs. d. Psychiatric drugs carry risks of adverse side effects. e. In the long run, psychiatric drugs are more expensive than psychotherapy.
The _____ is a measure of the proportion of variance in one of the variables that is accounted for by the other variable
a. Spearman rank-order correlation coefficient b. coefficient of determination c. point-biserial correlation coefficient d. Pearson product-moment correlation coefficient