__________ sampling is appropriate when a researcher's goal is other than getting representative sample of an entire population. The researcher uses many diverse means to select units that fit very specific characteristics

The exclusionary rule deals with which of these?

a. search and seizure b. plea bargaining c. evidence d. the death penalty

According to the empirical evidence from tests of the effects of regime type on government performance, does democracy seem to be a necessary or a sufficient condition for ensuring a high level of material well-being for a country’s citizens?

A. Necessary B. Sufficient