Results 21 to 30 of about 406,375 (199)

Combining data from 2 nested case-control studies of overlapping cohorts to improve efficiency [PDF]

open access: yes, 2009
10.1093/biostatistics/kxn016Biostatistics10170 ...
Sparén, P.   +7 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

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

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

Biostatistics in Medical Laboratory Science: Implications [PDF]

open access: yes, 2022
It is well acknowledged that biostatistics is a crucial tool in medical, clinical, and health research. The application of statistics to biological fields, medical fields, or medical studies is known as biostatistics.
Johnkennedy Nnodim   +2 more
core   +1 more source

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

Error, reproducibility and sensitivity : a pipeline for data processing of Agilent oligonucleotide expression arrays [PDF]

open access: yes, 2010
Background Expression microarrays are increasingly used to obtain large scale transcriptomic information on a wide range of biological samples. Nevertheless, there is still much debate on the best ways to process data, to design experiments and analyse ...
Tsang, Jhen   +23 more
core   +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   +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

Introduction to biostatistics [PDF]

open access: yes, 2018
Biostatistics can be defined as the application of the mathematical tools used in statistics to the fields of biological sciences and medicine. Here, we provide a brief introduction to selected important topics in biostatistics.
Iuliano A., Franzese M.
core   +1 more source

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