Results 21 to 30 of about 36,433 (216)
VAMS-Based Blood Capillary Sampling for Mass Spectrometry-Based Human Metabolomics Studies
Metabolites, 2023 Volumetric absorptive microsampling (VAMS) is a recently developed sample collection method that enables single-drop blood collection in a minimally invasive manner.
Chiara Volani +6 more
doaj +1 more source
Simulation Studies for Complex Sampling Designs
Austrian Journal of Statistics, 2016 Choosing the appropriate variance estimation method in complex surveys is a difficult task since there exist a variety of techniques which usually cannot be compared mathematically. A relatively easy way to accomplish such a comparison is on the basis of
Helga Wagner, Doris Eckmair
doaj +1 more source
A Categorization of Behaviors Reported in Experience Sampling Studies
Social Psychological Bulletin, 2020 Experience sampling is considered one of the best methods for measuring behavior (Furr, 2009, https://doi.org/10.1002/per.724). When used for this purpose, it requires a coding system to transform diversified reports on what people are doing, provided as
Ewa Skimina +7 more
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Sampling: how to select participants in my research study? [PDF]
Anais Brasileiros de Dermatologia, 2016 : Background: In this paper, the basic elements related to the selection of participants for a health research are discussed. Sample representativeness, sample frame, types of sampling, as well as the impact that non-respondents may have on results of a
Jeovany Martínez-Mesa +4 more
doaj +2 more sources
Doing Online Surveys: Zum Einsatz in der sozialwissenschaftlichen Raumforschung
Raumforschung und Raumordnung, 2015 Empirical social research made use of online surveys since the mid-1990s. However, there is no significant methodological debate about this empirical tool in socio-scientific regional studies.
Robert Nadler +2 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo +9 more
wiley +1 more source
Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids
Pediatric Blood &Cancer, EarlyView.ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz +12 more
wiley +1 more source
Minimally invasive blood sampling method for genetic studies on Gopherus tortoises [PDF]
Animal Biodiversity and Conservation, 2015 Método de extracción de sangre mínimamente invasivo para estudios genéticos en tortugas terrestres del género Gopherus La obtención de muestras de tejido de buena calidad es la primera dificultad en cualquier estudio molecular.
L. M. García–Feria +2 more
doaj +2 more sources
Revista Brasileira de Geriatria e GerontologiaResumo Introdução: estudos sobre o idoso que vive na Região Norte do Brasil ainda são incipientes e necessários para subsidiar programas de saúde pública.
Euler Esteves Ribeiro +6 more
doaj +1 more source
A Study on Sample Allocation for Stratified Sampling
Korean Journal of Applied Statistics, 2015 Stratified random sampling is a powerful sampling strategy to reduce variance of the estimators by incorporating useful auxiliary information to stratify the population. Sample allocation is the one of the important decisions in selecting a stratified random sample.
Ingue Lee, Mingue Park
openaire +2 more sources