Mixed modules (in data collections)
DEFINITION: Surveys are conducted by mixed mode, which means that one questionnaire is implemented by different modes.
SOURCE: Brancato, G.,et al.(2006). Handbook of Recommended practices for questionnaire development and testing in the European statistical system, Eurostat, European Union.
HYPERLINK: http://ec.europa.eu/eurostat/ramon/statmanuals/files/Handbook_of_Practices_for_Quest.pdf