• “Maybe” Should Be a Choice in “Yes-No” Questionnaires 

    Benfer, Robert Alfred; Furbee-Losee, Louanna; Storer, John (2003)
    By permitting respondents to answer “don't know” or “possibly” to queries otherwise intended to be “yes” or “no” questions, a new dimension of the interview becomes available for analysis. By coding “yes” and “no” as “yes, ...