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Knowledge, Attitude and Perception Regarding Biostatistics Among Postgraduate Students in Dental Institutions of Andhra Pradesh

open access: yesJournal of Indian Association of Public Health Dentistry, 2017
Introduction: Biostatistics is a discipline concerned with how we ought to make decisions when analysing biomedical data. As statistics is desirable at every stage of research to obtain scientifically important information and reliable results, the ...
Gautami S Penmetsa   +2 more
doaj   +1 more source

Multicollinearity and misleading statistical results [PDF]

open access: yesKorean Journal of Anesthesiology, 2019
Multicollinearity represents a high degree of linear intercorrelation between explanatory variables in a multiple regression model and leads to incorrect results of regression analyses. Diagnostic tools of multicollinearity include the variance inflation
Jong Hae Kim
doaj   +1 more source

Essentials of Biostatistics

open access: yesDelhi Journal of Ophthalmology, 2018
Statistics is that branch of science which deals with the collection, organization, analysis, and interpretation of numerical data. It is the study of the methods of collection, analysis, interpretation, presentation, organization, summarizing and ...
Jatinder Bali, Renu T. Bali, Y. K. Gupta
doaj   +1 more source

Semiparametric regression on cumulative incidence function with interval-censored competing risks data and missing event types [PDF]

open access: yes, 2021
Competing risk data are frequently interval-censored, that is, the exact event time is not observed but only known to lie between two examination time points such as clinic visits.
Yiannoutsos, Constantin T.   +4 more
core   +1 more source

FROZEN ROBUST MULTI-ARRAY ANALYSIS (fRMA) [PDF]

open access: yes, 2009
Robust Multi-array Analysis (RMA) is the most widely used preprocessing algorithm for Affymetrix and Nimblegen gene-expression microarrays. RMA performs background correction, normalization, and summarization in a modular way.
Irizarry, Rafael A   +5 more
core   +2 more sources

Workshop report: building biostatistics capacity in Sub-saharan Africa-taking action

open access: yesThe Pan African Medical Journal, 2015
To address the need for capacity development in biostatistics in the Sub-Saharan African region and to move recommendations from previous workshops into action, we brought together biostatisticians from the region to provide an opportunity to brainstorm ...
Rhoderick Machekano   +4 more
doaj   +1 more source

A Cox Model for Biostatistics of the Future [PDF]

open access: yes, 2004
Professor Sir David R. Cox (DRC) is widely acknowledged as among the most important scientists of the second half of the twentieth century. He inherited the mantle of statistical science from Pearson and Fisher, advanced their ideas, and translated ...
Zeger, Scott L.   +2 more
core   +1 more source

Learning gaps among statistical competencies for clinical and translational science learners

open access: yesJournal of Clinical and Translational Science, 2021
Introduction: Statistical literacy is essential in clinical and translational science (CTS). Statistical competencies have been published to guide coursework design and selection for graduate students in CTS. Here, we describe common elements of graduate
Robert A. Oster   +10 more
doaj   +1 more source

OnRAMP for Regulating Artificial Intelligence in Medical Products

open access: yesAdvanced Intelligent Systems, 2021
Medical artificial intelligence (AI) involves the application of machine learning (ML) algorithms to biomedical datasets to improve medical practices. Products incorporating medical AI require certification before deployment in most jurisdictions.
David C. Higgins
doaj   +1 more source

Sample Size Estimation in Veterinary Epidemiologic Research

open access: yesFrontiers in Veterinary Science, 2021
In the design of intervention and observational epidemiological studies sample size calculations are used to provide estimates of the minimum number of observations that need to be made to ensure that the stated objectives of a study are met ...
Mark A. Stevenson
doaj   +1 more source

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