Results 31 to 40 of about 2,204,741 (325)

Statistical methods for assessment of added usefulness of new biomarkers

open access: yesClinical Chemistry and Laboratory Medicine, 2010
The discovery and development of new biomarkers continues to be an exciting and promising field. Improvement in prediction of risk of developing disease is one of the key motivations in these pursuits.
M. Pencina, R. D'Agostino, R. Vasan
semanticscholar   +1 more source

Theoretical Aspects on Measures of Directed Information with Simulations

open access: yesMathematics, 2020
Measures of directed information are obtained through classical measures of information by taking into account specific qualitative characteristics of each event.
Thomas Gkelsinis, Alex Karagrigoriou
doaj   +1 more source

ELEMENTS OF ROAD INFRASTRUCTURE AND THEIR IMPACT ON ROAD SAFETY

open access: yesInternational Journal of Advanced Studies, 2022
In this article, the authors consider the issues of road infrastructure and their impact on road safety. The road network affects the risk of road accidents because it determines how road users perceive the environment.
Tatyana V. Konovalova   +3 more
doaj   +1 more source

ASSESSMENT OF RISKS ARISING FROM THE USE OF MULTIPLIER TECHNOLOGY TO ASSESS THE SHARES

open access: yesФинансы: теория и практика, 2018
On the example of oil and gas companies, the author considers the problem of using the method of market multipliers in assessing the value of companies in the Russian Federation.
V. B. Minasyan
doaj   +1 more source

Data for a population based cohort study on abnormal findings of electrocardiograms (ECG), recorded during follow-up periodic examinations, and their association with long-term cardiovascular morbidity and all-cause mortality

open access: yesData in Brief, 2019
In this Data in Brief article, we provide data of the cohort and statistical methods of the research- “Incidental abnormal ECG findings and long-term cardiovascular morbidity and all-cause mortality: a population based prospective study” (Goldman et al.,
Adam Goldman   +3 more
doaj   +1 more source

Understanding statistical power in the context of applied research [PDF]

open access: yes, 2004
Estimates of statistical power are widely used in applied research for purposes such as sample size calculations. This paper reviews the benefits of power and sample size estimation and considers several problems with the use of power calculations in ...
Baguley, TS, Thom Baguley
core   +1 more source

Predictive accuracy of novel risk factors and markers: A simulation study of the sensitivity of different performance measures for the Cox proportional hazards regression model

open access: yesStatistical Methods in Medical Research, 2015
Predicting outcomes that occur over time is important in clinical, population health, and health services research. We compared changes in different measures of performance when a novel risk factor or marker was added to an existing Cox proportional ...
P. Austin   +2 more
semanticscholar   +1 more source

Fracture Risk Predictions based on Statistical Shape and Density Modeling of the Proximal Femur

open access: yesJournal of Bone and Mineral Research, 2014
Increased risk of skeletal fractures due to bone mass loss is a major public health problem resulting in significant morbidity and mortality, particularly in the case of hip fractures.
T. Bredbenner   +4 more
semanticscholar   +1 more source

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa   +8 more
wiley   +1 more source

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