Stimulants are sometimes used as performance enhancers in academic settings as well as athletic competitions

It is likely that many published studies represent random fluctuations in data, rather than true phenomena. How do scientists guard against this possibility? a. They recalculate the statistics of the published study

b. They ask for replications of surprising results. c. They accuse the author of fraud if the results seem surprising. d. They disbelieve any result that does not have a strong theoretical basis.

What is an accuratepredictor of dangerousness?

a. a history of violence b. the belief of a concerned person that the individual in question is dangerous c. lack of appropriate self-care d. inability to make responsible decisions about appropriate treatment