Results 51 to 60 of about 1,370,981 (324)

Identifying Pertinent Variables for Nonresponse Follow-Up Surveys. Lessons Learned from 4 Cases in Switzerland

open access: yesSurvey Research Methods, 2015
All social surveys suffer from different types of errors, of which one of the most studied is non-response bias. Non-response bias is a systematic error that occurs because individuals differ in their accessibility and propensity to participate in a ...
Caroline Vandenplas   +3 more
doaj   +1 more source

Unit Nonrespondents in a Taiwan Telephone Survey

open access: yesAsian Journal for Public Opinion Research, 2016
Researchers have been perplexed by the issue of unit nonresponse since the beginning of practicing survey research and have been attentive to the causes that lead to the occurrence of unit nonresponse as well as the impact of unit nonresponse.
Kuang-hui Chen
doaj   +2 more sources

Bias in Self-reported Voting and How it Distorts Turnout Models: Disentangling Nonresponse Bias and Overreporting Among Danish Voters

open access: yesPolitical Analysis, 2019
Most nonexperimental studies of voter turnout rely on survey data. However, surveys overestimate turnout because of (1) nonresponse bias and (2) overreporting.
J. Dahlgaard   +3 more
semanticscholar   +1 more source

Nonresponse Error in Mail Surveys: Top Ten Problems

open access: yesNursing Research and Practice, 2011
Conducting mail surveys can result in nonresponse error, which occurs when the potential participant is unwilling to participate or impossible to contact. Nonresponse can result in a reduction in precision of the study and may bias results.
Jeanette M. Daly   +3 more
doaj   +1 more source

How many mailouts? Could attempts to increase the response rate in the Iraq war cohort study be counterproductive?

open access: yesBMC Medical Research Methodology, 2007
Background Low response and reporting errors are major concerns for survey epidemiologists. However, while nonresponse is commonly investigated, the effects of misclassification are often ignored, possibly because they are hard to quantify.
Rona Roberto   +6 more
doaj   +1 more source

Determinants of Knowledge and Usage of Generative Artificial Intelligence in Agricultural Extension: Evidence From Tennessee Extension Personnel

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper examines the determinants of generative AI (GenAI) knowledge and usage among agricultural extension professionals. Drawing on survey data from agricultural extension personnel in Tennessee, we employ regression analyses and latent Dirichlet allocation (LDA) for topic modeling of open‐ended responses to study the knowledge and usage ...
Abdelaziz Lawani   +3 more
wiley   +1 more source

The Use of Respondent Incentives in PIAAC: The Field Test Experiment in Germany

open access: yesMethoden, Daten, Analysen, 2014
In PIAAC, each participating country was required to attain a response rate of at least 50%, as long as evidence was provided that there was either no or only low nonresponse bias in the data. Achieving 50% is a challenge for face-to-face surveys in most
Silke Martin   +2 more
doaj   +1 more source

The Blind Spot: Studying the Association Between Survey Nonresponse and Adherence to COVID-19 Governmental Regulations in a Population-Based German Web-Survey

open access: yesSurvey Research Methods, 2022
A multitude of COVID-19 studies provide information on adherence to COVID-19 regulations. Although selective non-response might question the validity of generalising study findings, the issue has, as yet, received only little attention.
Martin Wetzel, Bettina Hünteler
doaj   +1 more source

Work Disability, Early Retirement, and Loss of a Loved One in the World Trade Center Health Registry Cohort

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Background Existing research on the economic outcomes of 9/11 remains limited and has primarily focused on early retirement. Little is known about the prevalence of work disability and loss of a loved one and whether they are associated with survey attrition.
Jennifer Brite   +2 more
wiley   +1 more source

Genome‐Wide Association Study of Symptom Change Following Cognitive Behavioral Therapy for Common Mental Disorders

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Cognitive behavioral therapy (CBT) is a well‐established, evidence‐based treatment for common mental disorders such as depression, anxiety disorders, and obsessive‐compulsive disorder (OCD). However, treatment outcomes vary widely, and a substantial proportion of patients do not achieve sufficient improvement.
Julia Bäckman   +41 more
wiley   +1 more source

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