Results 41 to 50 of about 1,867,915 (314)

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

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks, Molly Sonenklar, Cerelia Donald, Cecelia Valrie, Wally Smith, India Sisler   +5 more
wiley   +1 more source

The Creative Studio Practice of Contemporary Dance Music Sampling Composers [PDF]

, 2014
This article seeks to investigate some of the considerations that inform and help to determine the creative studio practice of contemporary sampling composers.
Justin Morey, Phillip McIntyre, Morey, JE, McIntyre, P, McIntrye, P   +4 more
core   +1 more source

Projeto Idoso da Floresta: indicadores de saúde dos idosos inseridos na Estratégia de Saúde da Família (ESF-SUS) de Manaus-AM, Brasil

Revista Brasileira de Geriatria e Gerontologia
Resumo 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, Renato Peixoto Veras, Karin Viegas, Célia Pereira Caldas, Ednéa Aguiar Maia-Ribeiro, Maria Izabel de Ugalde Marques da Rocha, Ivana Beatrice Mânica da Cruz   +6 more
doaj   +1 more source

Cup‐Like Nuclei Is a Hallmark of DUX4/ERG Acute Lymphoblastic Leukemia and Reveals Cytoplasmic Mitochondria Accumulation

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Cup‐like nuclei are a distinctive morphological feature observed in certain cases of acute lymphoblastic leukemia (ALL). We provide evidence that they characterize DUX4/ERG ALL independently of IKZF1 deletion and reveal marked mitochondrial accumulation in this ALL subset.
Chloé Arfeuille, Hugo Roux, Odile Fenneteau, Aurélie Caye‐Eude, Alexia Kinoo, Yoann Vial, André Baruchel, Marion Strullu, Elodie Lainey, Hélène Cavé   +9 more
wiley   +1 more source

Sampling and Selecting [PDF]

, 2012
This presentation covers probability and non-probability sampling in the social sciences. It also addresses the issue of selecting case studies and the problems of non-response bias and how big a sample should be.
Dr Luke Sloan
core  

Exploring barriers to 'Respondent driven sampling' in sex worker and drug-injecting sex worker populations in Eastern Europe [PDF]

, 2006
Respondent driven sampling (RDS) has been used in several counties to sample injecting drug users, sex workers (SWs) and men who have sex with men and as a means of collecting behavioural and biological health data.
Platt, Lucy, Rhodes, T, Simic, Milena, Novotny, Tom, Johnston, Lisa Grazina, Sladjana Baros, Milena Simic, Violeta Andjelkovic, Baros, S, Lucy Platt, Rhodes, Tim, Lisa Grazina Johnston, Tim Rhodes, Simic, M, Platt, L, Baros, Sladjana, Andjelkovic, Violeta, Novotny, T, Tom Novotny, Johnston, LG, Andjelkovic, V   +20 more
core   +1 more source

Population-based assessment of health, healthcare utilisation, and specific needs of Syrian migrants in Germany: what is the best sampling method?

BMC Medical Research Methodology, 2019
Background Studies elucidating health-related information and special needs of Syrian migrants living in Germany are urgently required. However, data is scarce and finding appropriate sampling strategies to obtain representative results is challenging ...
Tobias Weinmann, Amal AlZahmi, Andreas Schneck, Julian Felipe Mancera Charry, Günter Fröschl, Katja Radon   +5 more
doaj   +1 more source

Genomic Diversity and Clinical Variability in Pediatric Primary Cutaneous Anaplastic Large Cell Lymphoma: A Case Series

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Primary cutaneous anaplastic large cell lymphoma (pcALCL) is a rare pediatric CD30‐positive T‐cell lymphoproliferative disorder with an excellent prognosis, but its genomic drivers are poorly defined. We report three children with skin‐limited disease demonstrating striking molecular heterogeneity, including NPM::ALK, NUP214::FRK, and a novel ...
Shoshana Greenberger, Efrat Bar‐Ilan, Victoria Marcu, Evgeny Grishin, Rinat Yacobi, Aviv Barzilai, Hana Golan, Assaf Arie Barg   +7 more
wiley   +1 more source

The Combined Effect of Obesity and Contraceptive Use on Pulmonary Embolism in Adolescent Females Residing in the United States

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley   +1 more source