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Respondent incentives in a national face-to-face survey: effects on outcome rates, sample composition and fieldwork efforts [journal article]
Source: Methoden, Daten, Analysen (mda), 7 (2013) 1. p.89-122
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Author(s): Blohm, Michael; Koch, Achim
Source: Methoden, Daten, Analysen (mda), 7 (2013) 1. p.89-122
Author(s): Wasmer, Martina; Scholz, Evi; Blohm, Michael.- 2010. 79p.
Author(s): Schröder, Jette; Blohm, Michael; Struminskaya, Bella; Pforr, Klaus; Silber, Henning; Bosnjak, Michael.- 2016. 23p.
Author(s): Wasmer, Martina; Blohm, Michael; Walter, Jessica; Jutz, Regina; Scholz, Evi.- 2017. 74p.
Author(s): Wasmer, Martina; Blohm, Michael; Walter, Jessica; Scholz, Evi; Jutz, Regina.- 2014. 80p.
Author(s): Wasmer, Martina; Scholz, Evi; Blohm, Michael; Walter, Jessica; Jutz, Regina.- 2012. 76p.