Results 21 to 30 of about 91,945 (288)

Estimating Nonresponse Bias in Mail Surveys [PDF]

open access: yes, 1977
Valid predictions for the direction of nonresponse bias were obtained from subjective estimates and extrapolations in an analysis of mail survey data from published studies.
J. Scott Armstrong   +2 more
core   +4 more sources

The Quality and Selectivity of Linking Federal Administrative Records to Respondents and Nonrespondents in a General Population Sample Survey of Germany

open access: yesSurvey Research Methods, 2017
Various forms of auxiliary information are being sought to augment survey samples and adjust for possible nonresponse bias in key survey estimates. Auxiliary data options are typically limited in most general population surveys and there are questions ...
Joseph Sakshaug   +2 more
doaj   +1 more source

Sample selection bias with multiple dependent selection rules: an application to survey data analysis with multilevel nonresponse

open access: yesSwiss Journal of Economics and Statistics, 2022
The microdata of surveys are valuable resources for analyzing and modeling relationships between variables of interest. These microdata are often incomplete because of nonresponses in surveys and, if not considered, may lead to model misspecification and
Alireza Rezaee   +2 more
doaj   +1 more source

Unit nonresponse biases in estimates of SARS-CoV-2 prevalence

open access: yesSurvey Research Methods, 2020
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

Predictors of nonresponse and drop-out among children and adolescents receiving TF-CBT: investigation of client-, therapist-, and implementation factors

open access: yesBMC Health Services Research, 2022
Background There is a paucity of evidence about effective implementation strategies to increase treatment response and prevent drop-out among children receiving evidence-based treatment.
Ane-Marthe Solheim Skar   +3 more
doaj   +1 more source

Survey Response in RDD-Sampling SMS-Invitation Web-Push Study

open access: yesSurvey Research Methods, 2022
In this study, I tested a fairly new survey data collection approach, using random digit dialing (RDD) selection of mobile phone numbers combined with SMS invitations, with respondents asked to complete the survey online.
Sebastian Kocar
doaj   +1 more source

Effects of different Incentives on Attrition and Fieldwork Effort in Telephone Household Panel Surveys

open access: yesSurvey Research Methods, 2010
Little is known about sample behavior and fieldwork effects of different incentives introduced in a household panel survey. This is especially true for telephone surveys.
Oliver Lipps
doaj   +1 more source

The Feasibility of Using Consumer-Level Activity Trackers in Population Monitoring of Physical Activity: Comparing Representativeness and Measurement Quality With Self-Report and a Professional Research-Grade Accelerometer

open access: yesSurvey Research Methods, 2023
Consumer-level activity trackers can potentially be used for population monitoring of physical activity, without suffering from the recall and social desirability bias that occur in self-report and at lower costs and effort compared to research-grade ...
Rianne Kraakman   +3 more
doaj   +1 more source

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Assessing the Magnitude of Non-Consent Biases in Linked Survey and Administrative Data

open access: yesSurvey Research Methods, 2012
Administrative records are increasingly being linked to survey records to highten the utility of the survey data. Respondent consent is usually needed to perform exact record linkage; however, not all respondents agree to this request and several studies
Joseph W. Sakshaug, Frauke Kreuter
doaj   +1 more source

Home - About - Disclaimer - Privacy