Cook and Campbell outlined threats to internal validity many years ago
Indicate whether the statement is true or false
F
Political Science
You might also like to view...
As it concerns the unitary versus federal classification of states, which country has a uniquely in-between situation, with some unitary aspects and notable decentralization?
a. Japan b. China c. North Korea d. Vietnam
Political Science
An example of a confederation is __________________
A) Germany B) the United States of America C) France D) Great Britain E) the European Community
Political Science