Results 31 to 40 of about 16,872 (258)
A framework for sample size calculations in longitudinal surveys to measure net and gross changes.
PLoS ONE, 2023 In longitudinal surveys, repeated measurements are collected from the same sample units over time to measure gross change (i.e., change at the level of individual sample members). Longitudinal samples are sometimes supplemented by fresh sample to measure
Mahmoud Elkasabi +2 more
doaj +1 more source
Development and Validation of an Aviation Research Survey
Journal of Aviation/Aerospace Education & Research, 2011 Surveys are one of the more commonly utilized data collection instruments in aviation research. Unfortunately, there often is little information provided as to how the surveys utilized in such studies were developed.
David C. Ison
doaj +1 more source
Why Panel Surveys (Version 2.0) [PDF]
, 2016 This contribution provides an overview of the advantages and disadvantages of panel surveys and of fundamental considerations when deciding for or against a panel ...
Schröder, Jette, Pforr, Klaus
core +1 more source
Methoden, Daten, Analysen, 2015 One of the methods for evaluating online panels in terms of data quality is comparing the estimates that the panels provide with benchmark sources.
Bella Struminskaya +2 more
doaj +1 more source
RDD With Follow-Up Texting: A New Attempt to Build a Probability-Based Online Panel in South Korea
Asian Journal for Public Opinion Research, 2023 Conducting face-to-face surveys is difficult and cost prohibitive, necessitating a new attempt to build a probability-based panel in South Korea. Since 99.9% of adult Koreans own a mobile phone, mobile phone numbers provide a viable sampling frame ...
Dong-Hoon Seol +2 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
wiley +1 more source
Getting it Right: Estimating the Share of Volunteers in Denmark
Nordic Journal of Social Research, 2018 Abraham, Helms and Presser (2009) demonstrated that people who volunteer are more likely to participate in surveys. The apparent consequence of such a pattern among respondents is that estimates of volunteering could be biased.
Jonathan Hermansen
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu +8 more
wiley +1 more source
Survey Research Methods, 2023 We investigate panel conditioning effects in a long-running probability-based online panel of the general population through a large-scale experiment conducted in 2020.
Carina Cornesse +5 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker +11 more
wiley +1 more source