Results 81 to 90 of about 91,945 (288)
Survey Research Methods, 2015 Underrepresentation of life changes is an important issue for panel studies, which are designed to describe such changes. Little is known, however, about the impact of changes that are related to the survey topic.
Bettina Müller, Laura Castiglioni
doaj +1 more source
Dynamic Modelling of Nonresponse in Business Surveys [PDF]
It is well-known that nonresponse affects the results of surveys and can even causebias due to selectivities if it cannot be regarded as missing at random.
Christian Seiler
core
International Journal of Cancer, EarlyView.What's New? Breast cancer is now the most common malignancy among women in sub‐Saharan Africa (SSA). Its impact on survivors’ quality of life and Global Health Status (GHS), however, remains inadequately studied in this setting. Here, using data from the African Breast Cancer‐Disparities in Outcomes (ABC‐DO) study, the authors examined GHS over time in
Shamsudeen Mohammed +10 more
wiley +1 more source
Survey Research Methods, 2014 Typically, longitudinal survey managers send ‘keep in touch’ mailings to sample members between waves to help minimise non-response through failure to locate individuals at future waves.
Lisa Calderwood
doaj +1 more source
Clinical and Translational Science, 2020 This study aimed at exploring the concentration‐effect relationship of adalimumab and early adalimumab and anti‐adalimumab antibody (AAA) levels in predicting primary nonresponse in a real‐world pilot cohort of patients with ankylosing spondylitis ...
Xiaoliang Ding +5 more
doaj +1 more source
Attitudes Toward Surveys, Attitude Accessibility and the Effect on Respondents� Susceptibility to Nonresponse [PDF]
This paper analyzes whether respondents attitudes toward surveys explains their susceptibility to item nonresponse. In contrast to previous studies, the decision to refuse to provide income information, not to answer other questions and the probability ...
Stocké, Volker
core
iRADIOLOGY, EarlyView.Multimodal imaging enables the transition to transmural healing as a superior therapeutic target in Crohn's disease, facilitating precise stricture characterization and the prediction of long‐term clinical outcomes. Some icons are sourced from Figdraw and have been authorized (ID: ROSUUdd4c2).
Ziman Xiong +4 more
wiley +1 more source
GDP & Beyond – die europäische Perspektive [PDF]
Earnings nonresponse in the Current Population Survey is roughly 30% in the monthly surveys and 20% in the annual March survey. Even if nonresponse is random, severe bias attaches to wage equation coefficient estimates on attributes not matched in the ...
Barry T. Hirsch +1 more
core
Bayesian Sparse Propensity Score Estimation for Unit Nonresponse [PDF]
, 2018 Nonresponse weighting adjustment using propensity score is a popular method for handling unit nonresponse. However, including all available auxiliary variables into the propensity model can lead to inefficient and inconsistent estimation, especially with
Goh, Gyuhyeong +3 more
core +3 more sources
JCPP Advances, EarlyView.Abstract Background Children with conduct problems often present with a range of complex needs and many factors have the potential to complicate the delivery of evidence‐based interventions for conduct problems. Little, however, is known about how to optimise the delivery of such interventions for complex cases, and there has been a lack of consensus ...
Jessica M. Barker, David J. Hawes
wiley +1 more source