The best option for reducing idiosyncratic variation in survey questions that measure a concept is to ______.
A)write questions clearly
B)balance response categories
C)use an index
D)use cognitive interviewing

Question

Quizplus · Accepted Answer

Using an index helps in reducing idiosyncratic variation in survey questions by combining multiple questions to measure a concept, thus averaging out the unique variations that might arise from a single question's wording or interpretation.

The Best Option for Reducing Idiosyncratic Variation in Survey Questions