Results 31 to 40 of about 1,370,981 (324)
Risk of Nonresponse Bias and the Length of the Field Period in a Mixed-Mode General Population Panel
Survey researchers are often confronted with the question of how long to set the length of the field period. Longer fielding time might lead to greater participation yet requires survey managers to devote more of their time to data collection efforts ...
Bella Struminskaya, Tobias Gummer
semanticscholar +1 more source
Evidence from the household survey literature shows a declining response rate trend in recent decades, but whether a similar trend exists for voluntary establishment surveys is an understudied issue.
Corinna König +3 more
semanticscholar +1 more source
Anchoring bias and covariate nonresponse [PDF]
Non-random item nonresponse makes identification of parameters problematic. Such nonresponse can occur with respect to both dependent and conditioning variables. A method often used to reduce nonresponse is that of adding unfolding brackets as follow up to open-ended questions.
R. Vazquez-Alvarez, Christoph Boner
openaire +3 more sources
Unit nonresponse biases in estimates of SARS-CoV-2 prevalence
Since COVID-19 became a pandemic, many studies are being conducted to get a better understanding of the disease itself and its spread. One crucial indicator is the prevalence of SARS-CoV-2 infections.
Julia Post, Fabian Class, Ulrich Kohler
doaj +1 more source
Estimation of a Finite Population Mean under Random Nonresponse Using Kernel Weights
Nonresponse is a potential source of errors in sample surveys. It introduces bias and large variance in the estimation of finite population parameters. Regression models have been recognized as one of the techniques of reducing bias and variance due to ...
Nelson Kiprono Bii +2 more
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Nonresponse analysis in a longitudinal smartphone-based travel study
Currently, travel surveys are the standard method for measuring mobility in official statistics. Nonresponse and measurement are problematic in travel surveys, due to the high burden and non-centrality of the requested information.
Peter Lugtig, Katie Roth, Barry Schouten
doaj +1 more source
Surveys from inside: An assessment of unit nonresponse bias with internal criteria
The article uses the so called “internal criteria of representativeness” to assess the unit nonresponse bias in five European comparative survey projects.
Ulrich Kohler
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Difficulty to Reach Respondents and Nonresponse Bias: Evidence from Large Government Surveys
Ori Heffetz
openalex +2 more sources
The Relationship Between Response Probabilities and Data Quality in Grid Questions
Response probabilities are used in adaptive and responsive survey designs to guide data collection efforts, often with the goal of diversifying the sample composition.
Tobias Gummer +3 more
doaj +1 more source
This paper proposes a method to simultaneously estimate both measurement and nonresponse errors for attitudinal and behavioural questions. The method uses a Multi-Trait Multi-Method (MTMM) approach, which is commonly used to estimate the reliability and ...
Peter Lugtig
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