DATIS project participated at the 78th Annual WAPOR Conference 2025, St. Louis, Missouri, USA, May 12-15, 2025, with a presentation by Professor Ioannis Andreadis of the research results of DATIS (Deliverables 4.1, 4.2, 5.1) using ISSP data with a study titled: “Sequential Mixed Mode Surveys with Mobile Phone Numbers for Increased Coverage”.
Comments