The Item Count Technique as a Method of Indirect Questioning: A Review of Its Development and a Case Study Application

This chapter contains sections titled: Methods of Indirect Estimation The Item Count Method The National Household Seroprevalence Survey Pretest Preliminary Testing: Focus Groups and Individual Cognitive Interviews Controlled Experiments Final Version of Item Count Used in the NHSS Pretest Results from the NHSS Pretest Conclusions The Simplest form of the Item Count/Paired Estimator Showcard with Sample Item