A Researcher Studies Attitudes About Involvement in Foreign Wars Based

Multiple Choice

A researcher studies attitudes about involvement in foreign wars based upon individual partisanship while controlling for issue salience. She graphs the results on a line-graph and notices that the lines for salience and partisanship cross each other at a point on the chart. This indicates the presence of a(n) ______ relationship.

A) additive
B) interactive
C) spurious
D) zero-order