Answer the following statement(s) true (T) or false (F)

1. True experiments require random assignment of subjects to two or more groups.
2. True experiments can have only two comparison groups: an experimental and a control group.
3. A control group receives no treatment in an experiment.
4. All true experiments require a pretest and a posttest.
5. A quasi-experimental design is indicated if subjects are not randomly assigned to comparison groups.


1. True
2. False
3. True
4. True
5. True

Political Science

You might also like to view...

Americans probably use __________ more frequently than the citizens of any other nation to make or change public policy.

A. the media B. the courts C. protests D. voting E. boycotts

Political Science

What made it possible for the Internet to replace TV as many Americans' primary news source?

A. Competition between Internet and traditional media B. The expansion of broadband connections C. Increased media bias in traditional media D. More television being offered through the web E. Less regulation of the Internet as compared to other media.

Political Science

In recent years

A. businesspersons have moved toward supporting the Democrats. B. professionals with advanced degrees have moved toward supporting the Democrats. C. businesspersons have remained largely Democratic. D. professionals with advanced degrees have remained largely Republican. E. it has become clear that there is no relationship between whether a person is a businessperson or a professional and the party he or she will endorse.

Political Science

Californians have difficulty seeing themselves as one state because of ____ differences

Fill in the blank(s) with correct word

Political Science