Results 41 to 50 of about 867,801 (195)

Accuracy of Five Multiple Imputation Methods in Estimating Prevalence of Type 2 Diabetes based on STEPS Surveys

Journal of Epidemiology and Global Health, 2020
Background: This study was aimed to evaluate five Multiple Imputation (MI) methods in the context of STEP-wise Approach to Surveillance (STEPS) surveys.
Hamid Heidarian Miri, Jafar Hassanzadeh, Saeedeh Hajebi Khaniki, Rahim Akrami, Ehsan Baradaran Sirjani   +4 more
doaj   +1 more source

Doing a Time Use Survey on Smartphones Only: What Factors Predict Nonresponse at Different Stages of the Survey Process?

Survey Research Methods, 2019
The increasing use of smartphones opens up opportunities for novel ways of survey data collection, but also poses new challenges. Collecting more and different types of data means that studies can become increasingly intrusive.
Anne Elevelt, Peter Lugtig, Vera Toepoel
doaj   +1 more source

Machine learning nonresponse adjustment of patient-reported opioid consumption data to enable consumption-informed postoperative opioid prescribing guidelines

Surgery in Practice and Science, 2022
Background: Post-discharge opioid consumption is a crucial patient-reported outcome informing opioid prescribing guidelines, but its collection is resource-intensive and vulnerable to inaccuracy due to nonresponse bias.
Chris J. Kennedy, Jayson S. Marwaha, Brendin R. Beaulieu-Jones, P. Nina Scalise, Kortney A. Robinson, Brandon Booth, Aaron Fleishman, Larry A. Nathanson, Gabriel A. Brat   +8 more
doaj   +1 more source

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

Survey 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, Dominique Joye, Michèle Staehli, Alexandre Pollien   +3 more
doaj   +1 more source

Models for survey nonresponse and bias adjustment techniques [PDF]

, 2023
Survey statisticians have been dealing with the issues of nonresponse in sample surveys for many years. Due to the complex nature of the mechanism, so far it has not been easy to find a general solution to this problem.
Ayhan, H. Öztaş, H. Öztaş Ayhan
core   +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

Survey 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

Using sociometric measures to assess nonresponse bias [PDF]

Annals of Epidemiology, 2014
Much attention has been given to the potential nonresponse bias that occurs in epidemiologic studies that attempt to enroll a representative sample. Most analyses surrounding nonrespondents focus on individual-level attributes and how they vary across respondents and nonrespondents.
Britt, Livak, John A, Schneider
openaire   +2 more sources

Nonresponse Error in Mail Surveys: Top Ten Problems

Nursing 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, Julie K. Jones, Patricia L. Gereau, Barcey T. Levy   +3 more
doaj   +1 more source

Evaluating the risk of nonresponse bias in educational large-scale assessments with school nonresponse questionnaires: a theoretical study

Large-scale Assessments in Education, 2017
Survey participation rates can have a direct impact on the validity of the data collected since nonresponse always holds the risk of bias. Therefore, the International Association for the Evaluation of Educational Achievement (IEA) has set very high ...
Sabine Meinck, Diego Cortes, Sabine Tieck   +2 more
doaj   +1 more source

Unit Nonrespondents in a Taiwan Telephone Survey

Asian 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