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Nonresponse Bias in telefonischen Opferbefragungen
2015Die national sowie international niedrigen und sinkenden Ausschopfungsquoten in Umfragen (De Leeuw und De Heer 2002; Aust und Schroder 2009) konnen als eines der Hauptprobleme der heutigen Umfrageforschung betrachtet werden. Auch wenn niedrige Ausschopfungsquoten nicht zwingend mit Verzerrungseffekten einhergehen (Groves und Peytcheva 2008; Schouten et
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Assessing nonresponse bias in activist surveys
Quality & Quantity, 2008How confident can we be that the comparatively low response rates associated with mail surveys of groups of political activists, such as participants of a demonstration, does not hide a substantial nonresponse bias? The paper compares the results of a face-to-face survey of 2003 anti-Iraq war demonstrators in Glasgow, achieving a near perfect response ...
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Response and Nonresponse Bias in Oral Health Surveys
Journal of Public Health Dentistry, 2000AbstractOral health surveys are undertaken to provide estimates of the dental health and behaviors of populations or population subgroups. However, the integrity of the data from sample surveys may be compromised by one or more sources of sampling and nonsampling error.
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Nonresponse bias adjustments: what can process data contribute? [PDF]
, 2009 To minimise nonresponse bias most large-scale social surveys undertake nonresponse weighting. Traditional nonresponse weights adjust for demographic information only. This paper assesses the effect and added value of weights based on fieldwork process data in the European Social Survey (ESS).
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Signalling bias in new drug discovery: detection, quantification and therapeutic impact
Nature Reviews Drug Discovery, 2012Arthur Christopoulos
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