The textbook describes Ralph Nader as a(n)

The search for an empirical science of politics has been closely associated with a movement known as _________________, the belief that scientific method can be fruitfully applied to the social sciences.

Fill in the blank(s) with the appropriate word(s).

Interest group membership is often one percent or less of the potential membership (where potential membership is the population that agrees with the group's goals)

Indicate whether the statement is true or false