Bleiberg et al. (1993) studied a man who had experienced brain injury in a motorcycle accident. The researchers administered one drug on days 1 and 4, a different drug on days 3 and 5, and a placebo on day 2 in a double-blind procedure

Which Italian political theorist argued in The Prince that power is the key unit of analysis in politics?

a. Cicero b. Plato c. John Locke d. Julius Caesar e. Niccolo Machiavelli

Systematic attempts to make inferences about the opinions of large numbers of individuals by carefully sampling and asking questions to a small, randomly assigned sample of the larger population are defined as ______.

a. public opinion surveys b. straw polls c. self-selected listener opinion polls d. exit polls