Two sets of observations assessing age and the amount of hair on an adult man's head are compared. Which of the following is the most likely outcome?
a. The two variables will be both positively and negatively correlated.
b. The two variables will be uncorrelated.
c. The two variables will be negatively correlated.
d. The two variables will be positively correlated.
Answer: c
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Sal's psychiatrist wrote a prescription for him and warned him not to eat a long list of foods, including cheese and chocolate. If Sal's diagnosis is depression, what type of drug is likely to have been prescribed?
a. tricyclics b. MAO inhibitors c. anticonvulsants d. selective serotonin reuptake inhibitors
Many people respond positively to a new drug just because of the enthusiasm surrounding it and their own expectations that the drug will make them feel better. This phenomenon is called the
a. placebo effect. b. novelty bias. c. therapeutic window. d. publication bias.