Match following statements with correct term:

1. Extreme scores return towards average.
2. Participants’ responses are altered by an event outside the control or interest of the study.
3. More participants decline to continue from one group or condition than from another.
4. Participant’s future performance is changed because of interaction with a measure.
5. Participant behavior changes spontaneously over time.
6. The way the researcher measures a variable changes over the course of an experiment.

A. history threat
B. maturation threat
C. instrumentation threat
D. testing threat
E. attrition threat
F. regression threat

A(n) is an alliance or collection of parties.

Multiple-choice the word "democracy" means: (a) "rule by the people" (b) "minority rule" (c) "individual rights" in a democracy, election results are protected against dishonesty by: (a) laws (b) customs (c) values the type of government in which the people are represented by elected officials is sometimes called a: (a) monarchy (b) republic (c) totalitarian state in most democracies, the only legal requirements for voting or holding public office are based on age, residence, and: (a) religion (b) citizenship (c) personal wealth in an election, political parties give voters a choice among candidates who tend to represent different: (a) ethnic groups (b) religious groups (c) interests and points of view

Which important event brought about the first peacetime draft in the united states? a. the vietnam war b. the civil war c. world war ii d. world war i