In order to reduce idiosyncratic variation, researchers should use which of the following?
A) open-ended rather than fixed-choice questions
B) multiple questions rather than single questions
C) single questions rather than multiple questions
D) phone surveys rather than mailed questionnaires

Question

Quizplus · Accepted Answer

Using multiple questions rather than single questions helps in reducing idiosyncratic variation by averaging out the peculiarities of how different questions might be interpreted by respondents, leading to more reliable data.

In Order to Reduce Idiosyncratic Variation, Researchers Should Use Which