Results 1 to 10 of about 1,461,213 (320)

Assessment of P values for demographic data in randomized controlled trials [PDF]

open access: yesKorean Journal of Anesthesiology, 2019
In a large number of randomized controlled trials, researchers provide P values for demographic data, which are commonly reported in table 1 of the article for the purpose of emphasizing the lack of differences between or among groups.
Eun Jin Ahn   +7 more
doaj   +1 more source

Comparison between suspensory and aperture (Tunnel Screws) fixation of femoral component during anterior cruciate ligament reconstruction using hamstring tendons

open access: yesJournal of Orthopaedic Diseases and Traumatology, 2022
Introduction: Arthroscopic reconstruction of the anterior cruciate ligament (ACL) using an autogenous quadrupled hamstring graft has been the standard of surgical treatment in ACL-deficient knees, particularly in young athletic individuals. There are two
Ankit Pranjal   +2 more
doaj   +1 more source

Two seemingly paradoxical results in linear models: the variance inflation factor and the analysis of covariance

open access: yesJournal of Causal Inference, 2021
A result from a standard linear model course is that the variance of the ordinary least squares (OLS) coefficient of a variable will never decrease when including additional covariates into the regression. The variance inflation factor (VIF) measures the
Ding Peng
doaj   +1 more source

An Automated Method for Quality Control in MRI Systems: Methods and Considerations

open access: yesJournal of Imaging, 2020
Objective: The purpose of this study was to develop an automated method for performing quality control (QC) tests in magnetic resonance imaging (MRI) systems, investigate the effect of different definitions of QC parameters and its sensitivity with ...
Angeliki C. Epistatou   +2 more
doaj   +1 more source

Randomization-Based Confidence Intervals for Cluster Randomized Trials [PDF]

open access: yes, 2020
In a cluster randomized trial (CRT), groups of people are randomly assigned to different interventions. Existing parametric and semiparametric methods for CRTs rely on distributional assumptions or a large number of clusters to maintain nominal ...
Rabideau, Dustin J, Wang, Rui
core   +2 more sources

Classification of Latin squares [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2002
Efficacy and profitability of results and eventually the conclusions of an experiment were found to depend on the statistical model for organizing an experiment.
Lakić Nada S.
doaj   +1 more source

Randomized Estimation of the Net Present Value of a Residential Housing Development

open access: yesApplied Sciences, 2021
Randomized estimation of the net present value of a housing development allows for the assessment of the efficiency of projects in random implementation conditions. The efficiency of a project is estimated on the basis of primary input data, usually used
Tadeusz Kasprowicz   +2 more
doaj   +1 more source

Randomization in clinical studies [PDF]

open access: yesKorean Journal of Anesthesiology, 2019
Randomized controlled trial is widely accepted as the best design for evaluating the efficacy of a new treatment because of the advantages of randomization (random allocation).
Chi-Yeon Lim, Junyong In
doaj   +1 more source

Explanation and Elaboration of the ARRIVE Guidelines 2.0—Reporting Animal Research and In Vivo Experiments (Ⅱ)

open access: yesShiyan dongwu yu bijiao yixue, 2023
Improving the reproducibility of biomedical research results remains a major challenge. Transparent and accurate reporting of progress can help readers evaluate the reliability of research results and further explore an experiment by repeating or ...
CHEN Guoyuan   +11 more
doaj   +1 more source

On Consequentialism and Fairness

open access: yesFrontiers in Artificial Intelligence, 2020
Recent work on fairness in machine learning has primarily emphasized how to define, quantify, and encourage “fair” outcomes. Less attention has been paid, however, to the ethical foundations which underlie such efforts.
Dallas Card   +2 more
doaj   +1 more source

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