Results 61 to 70 of about 10,739 (198)

FHtest: An R Package for the Comparison of Survival Curves with Censored Data

Journal of Statistical Software, 2017
The Fleming-Harrington class for right-censored data was first introduced by Harrington and Fleming (1982). This class is widely used in survival analysis studies and it is a subset of the so-called weighted logrank test statistics.
Ramon Oller, Klaus Langohr
doaj   +1 more source

ROI: An Extensible R Optimization Infrastructure

Journal of Statistical Software, 2020
Optimization plays an important role in many methods routinely used in statistics, machine learning and data science. Often, implementations of these methods rely on highly specialized optimization algorithms, designed to be only applicable within a ...
Stefan Theußl, Florian Schwendinger, Kurt Hornik   +2 more
doaj   +1 more source

Divergent Trends in Hospitalizations and Mortality from Diabetes and Hypertension: A Population‐Based Time‐Series Study with Implications for Public Health Nursing in Southern Brazil

Public Health Nursing, EarlyView.
ABSTRACT Objective To analyze temporal trends in hospitalization and mortality rates due to diabetes mellitus and hypertension in the state of Paraná, Brazil. Design Population‐based ecological time‐series study. Sample Residents of the state of Paraná, Southern Brazil, from 2014 to 2024.
Gabriel Pavinati, Marcos Vinícius Lopes, Aliny de Lima Santos, Mariana Aleixo Terci, Pedro Augusto Bossonario, Edileuza de Fátima Rosina Nardi, Lucas Vinícius de Lima   +6 more
wiley   +1 more source

Establishment of Index R in Rainfall Erosivity in South China——Taking the Area of Yingtan as an Example

Shuitu baochi yanjiu, 2011
Through the obtained materials of 1997 to 2003 in the Ecological Experiment Station of Red Soil（EESRS）,Yingtan,Jiangxi Province,the rainfall erosivity（R） and its characteristic under different rainfall intensity were significantly remarkable and the ...
ZHANG Li-ming1, LIN Jin-shi1, YU Dong-sheng2, SHI Xue-zheng2   +3 more
doaj  

Associations Between Mental Health Conditions and Adverse Pregnancy Outcomes Among Active‐Duty Servicewomen

Paediatric and Perinatal Epidemiology, EarlyView.
ABSTRACT Background Active‐duty servicewomen (ADSW) are at increased risk for mental health conditions compared to civilian women. Research suggests women with mental health conditions experience serious pregnancy complications at rates 50% higher than those without mental health conditions; yet research in military populations is limited. Objective To
Laura L. Manzo, Clinton Hall, Joan Combellick, Ilan Harpaz‐Rotem, Angela K. Phillips, Monica T. Burrell, Chrystelle Kiang, Julie A. Womack   +7 more
wiley   +1 more source

Substance use and labour market nexus in South Africa

Scientific African
Substance abuse is a major public concern for the entire world. Using data from the National Income Dynamic Study wave four, this study examines the impact of substance (alcohol and tobacco) consumption on labour market outcomes in South Africa using the
Lateef Olalekan Bello, Lloyd J.S. Baiyegunhi, Gideon Danso-Abbeam   +2 more
doaj   +1 more source

Steering and Setting Free: Insights From a 20‐Year Retrospective Case Study of a Security and Justice Organization's Digital Transformation

Public Administration Review, EarlyView.
ABSTRACT Advances in digital technologies are expected to fundamentally change how organizations operate and create value. Empirical studies show that public organizations face difficulties organizing and sustaining this digital transformation. To better understand these challenges, this study examines the organizational mechanisms underlying digital ...
Friso Selten, Dorus van Loo, Bram Klievink   +2 more
wiley   +1 more source

Pentapotassium μ-arsenato-bis(hydroxytetramolybdate) dihydrate

Acta Crystallographica Section E, 2011
The title arsenatomolybdate, K5[Mo8O24(OH)2(AsO4)]·2H2O, which was obtained hydrothermally, features an [AsMo8O28(OH)2]5− anion, which is formed by two Mo4O14(OH) units that are linked by As in a sandwich-like fashion.
Hai-Hui Yu, Li Kong, Ji-Wen Cui, Hai-Tao Wang   +3 more
doaj   +1 more source

Chain Reactions: How Businesses Plan to Respond to the EU Deforestation Regulation in Brazil, the Congo Basin, and Europe

Regulation &Governance, EarlyView.
ABSTRACT The 2023 European Union Regulation on Deforestation‐free Products (EUDR) is a transnational regulation aimed at addressing forest loss along the value chains of forest‐risk commodities. Grounding our analysis in new institutional theory with distinct behavioral drivers explaining actor behavior, and using qualitative methods, we draw on the ...
Mathias Cramm, Rafaella Ferraz Ziegert, Laila Berning, Hassina Uwiringiyimana, Dario Schulz, Abubakar Shidiki, Herman Zanguim, Sven Wunder, Jan Börner, Claudia Azevedo‐Ramos, Yitagesu Tekle Tegegne, Metodi Sotirov   +11 more
wiley   +1 more source

Adoption of AI-enabled mental health wearables in India: The roles of psychological assurance and algorithmic credibility

Computers in Human Behavior: Artificial Humans
This study examines the willingness to adopt AI-based wearable devices for mental health diagnosis, with a focus on the importance of psychological safety and algorithmic trust.
Sweeta Agrawal, Abayomi O. Agbeyangi
doaj   +1 more source