To decrease sample error, a pollster must __________ the number of respondents.

There is no question that ________ is/are important for candidate success in texas.

Polls are ____ instruments for measuring public opinion.

The election of ________ was a realigning election.

Initially, the idea of _______ was not intended in the makeup of the u.s. political system.

________ bills are one of congress’s favorite vehicles for pork-barrel spending.

In an average election, about 1 in ________ house seats is a truly competitive election.

In 1996 ________ declared that ?the era of big government is over.?

Approximately ________ percent of senate incumbents win reelection.90

Three types of factors ______ influence the decisions of voters at the polls:

The vietnam war initiated the growth of ________ journalism.