Roose, Henk; Lievens, John; Waege, Hans - In: Sociological Methods & Research 35 (2007) 3, pp. 410-428
Leverage-saliency theory provides a seminal basis for research on the differential effects of response-facilitating techniques in surveys. In this article, a quasi-experimental design is applied to analyze the effect of follow-up procedures, taking into account the sample persons’...