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Valente, Thomas W.; Dougherty, Leanne; Stammer, Emily – Field Methods, 2017
This study investigates potential bias that may arise when surveys include question items for which multiple units are elicited. Examples of such items include questions about experiences with multiple health centers, comparison of different products, or the solicitation of egocentric network data. The larger the number of items asked about each…
Descriptors: Foreign Countries, Interviews, Surveys, Time