Hits 181-183 within 183 documents
Advance letters as a way of reducing non-response in a National Health Telephone Survey: differences between listed and unlisted numbers [journal article]
Source: Survey Research Methods, 5 (2011) 3. p.103-116
Hits 181-183 within 183 documents
Author(s): Engstler, Heribert; Klaus, Daniela; Mahne, Katharina; Motel-Klingebiel, Andreas; Spuling, Svenja; Wetzel, Martin; Wiest, Maja; Wurm, Susanne; Tesch-Römer, Clemens.- 2013. 239p.
Author(s): Göttert, Anne; Hinz, Sarah; Meyer, Daniel; Schmalz, Stefan; Singe, Ingo.- 2016. 31p.
Author(s): von der Lippe, Elena; Schmich, Patrick; Lange, Cornelia
Source: Survey Research Methods, 5 (2011) 3. p.103-116