A variable can have a confounding effect in a differential study only if
A) It affects the scores on the dependent variable(s).
B) There is no difference between the groups on the variable.
C) There are at least three groups in the study.
D) There are several levels of the variable in question.
Answer: A
Political Science
You might also like to view...
In a(n) __________, there must be a close match between public opinion and government policies and actions, at least in the long run
Fill in the blanks with correct word
Political Science
One of the learning outcomes in the Political Development chapter is to explain the notable _______ and _______ leading to statehood and the gradual unification of California
Fill in the blank(s) with correct word
Political Science