Antrobus, Emma; Elffers, Henk; White, Gentry; … - In: Evaluation Review 37 (2013) 3-4, pp. 197-212
assess the degree to which item response rates are influenced by the control and experimental conditions.Results:Our analysis … control conditions was greatly diminished. We also find that there were no biases in the item response rates across the … by low response rates and how item response rates might be influenced by the control or experimental conditions. Our …