Results 11 to 20 of about 13,036 (283)

Nonignorable item nonresponse in panel data

open access: yesStatistical Theory and Related Fields, 2022
To estimate unknown population parameters based on panel data having nonignorable item nonresponse, we propose an innovative data grouping approach according to the number of observed components in the multivariate outcome $ \boldsymbol {y} $ when the ...
Sijing Li, Jun Shao
doaj   +3 more sources

Survey item nonresponse and its treatment

open access: yesA St A - Advances in Statistical Analysis, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Susanne Rässler   +2 more
exaly   +5 more sources

Gender differences in item nonresponse in the PISA 2018 student questionnaire

open access: yesEducational Assessment, Evaluation and Accountability, 2023
Abstract Gender differences in item nonresponse are well-documented in high-stakes achievement tests, where female students are shown to omit more items than male students. These gender differences in item nonresponse are often linked to differential risk-taking strategies, with females being risk-averse and unwilling to guess on an ...
Kseniia Marcq, Johan Braeken
exaly   +5 more sources

Continuity Trumps? The Impact of Interviewer Change on Item Nonresponse [PDF]

open access: yesSurvey Research Methods, 2018
Allocating the same interviewer to each respondent over multiple waves is typically recommended for panel surveys. While some studies have investigated the effect of this strategy on unit nonresponse, there is scarce empirical evidence on how interviewer
Kristin Hajek, Nina Schumann
doaj   +5 more sources

Item-nonresponse in a household sample survey in Colombia

open access: yesRevista UIS Ingenierías, 2021
Item nonresponse occurs when sample units do not provide information on a particular variable, problem that may affect the representativeness of the sample and the reliability of the estimates.
Josefa Ramoni-Perazzi   +2 more
doaj   +2 more sources

Why Patients with Chronic Disease Keep Silent? Analysis of Item Nonresponse in Rural China [PDF]

open access: yesIranian Journal of Public Health, 2019
Background: This study aimed to identify the characteristics of item nonresponse and examine the factors affecting the refusal or failure to respond of patients with chronic disease in rural China.
Yiqing MAO   +6 more
doaj   +2 more sources

Data quality in centenarian research: The proxy-centenarian relationship and item nonresponse in the SWISS100 study. [PDF]

open access: yesPLoS ONE
BackgroundIn recent years, there has been a growing interest in the investigation of very old individuals. However, various challenges arise when collecting data from this age group.
Daniele Zaccaria   +6 more
doaj   +2 more sources

Is assessment of oral health-related quality of life burdensome? An item nonresponse analysis of the oral health impact profile [PDF]

open access: yesBMC Oral Health, 2021
Aim This study aimed to investigate if in the 49-item Oral Health Impact Profile (OHIP): (i) more missing data occurred when participants answered more questions, (ii) more missing data occurred in a particular item or set of related items, and (iii ...
Swaha Pattanaik   +4 more
doaj   +2 more sources

Effect of different questionnaire formats on item nonresponse in older patients with cancer [PDF]

open access: yesBMC Geriatrics
Background Self-administered questionnaire surveys are instrumental in revealing patient experiences. However, concerns about the quality of data and validity of results arise from nonresponses, either to the entire survey or to specific items therein ...
Yuichi Ichinose   +7 more
doaj   +2 more sources

Beliefs, Behaviors, and Practices of Farm Biosecurity in the Midwestern U.S. Swine Operations [PDF]

open access: yesAnimals
Effective biosecurity is crucial for preventing swine diseases, but there can be a gap between what producers intend and what actually happens on the farm. We conducted a cross-sectional, self-administered online survey of Midwestern US swine operations (
Maurine C. Chepkwony   +7 more
doaj   +2 more sources

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