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Articles (3521)

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1-10 of 3521 results for random bias

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Select article: Lack of concealment may lead to selection bias in cluster randomized trials of palliative care

Retricted access

Research article

First published 2002-01

Lack of concealment may lead to selection bias in cluster randomized trials of palliative care

M S Jordhùy, P M Fayers, M Ahlner-Elmqvist [...]

Palliative Medicine

Select article: Adjusting for bias in unblinded randomized controlled trials

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Research article

First published 2018-8

Adjusting for bias in unblinded randomized controlled trials

AF Schmidt, RHH Groenwold

Statistical Methods in Medical Research

Select article: Median bias reduction in random-effects meta-analysis and meta-regression

Open access

Research article

First published 2019-6

Median bias reduction in random-effects meta-analysis and meta-regression

Sophia Kyriakou, Ioannis Kosmidis, Nicola Sartori

Statistical Methods in Medical Research

Select article: Bias in retrospective analyses of biomarker effect using data from an outcome-adaptive randomized trial

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Research article

First published 2019-12

Bias in retrospective analyses of biomarker effect using data from an outcome-adaptive randomized trial

Lingyun Ji, Lisa M McShane, Mark Krailo [...]

Clinical Trials

Select article: Bias correction in random effects models with sparse binary responses

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Research article

First published 2023-11

Bias correction in random effects models with sparse binary responses

Antonia K Korre, Vassilis GS Vasdekis

Statistical Methods in Medical Research

Select article: Evidence of bias in randomized clinical trials of hepatitis C interferon therapies

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Research article

First published 2017-10

Evidence of bias in randomized clinical trials of hepatitis C interferon therapies

Fabio Tinè, Massimo Attanasio, Vito M R Muggeo [...]

Clinical Trials

Select article: xtgeebcv: A command for bias-corrected sandwich variance estimation for GEE analyses of cluster randomized trials

Free access

Research article

First published 2020-6

xtgeebcv: A command for bias-corrected sandwich variance estimation for GEE analyses of cluster randomized trials

John A. Gallis, Fan Li, Elizabeth L. Turner

The Stata Journal: Promoting communications on statistics and Stata

Select article: Impact of Selection Bias on Treatment Effect Size Estimates in Randomized Trials of Oral Health Interventions: A Meta-epidemiological Study

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Review article

First published 2018-1

Impact of Selection Bias on Treatment Effect Size Estimates in Randomized Trials of Oral Health Interventions: A Meta-epidemiological Study

H. Saltaji, S. Armijo-Olivo, G.G. Cummings [...]

Journal of Dental Research

Select article: Estimating Effect Size Under Publication Bias: Small Sample Properties and Robustness of a Random Effects Selection Model

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Research article

First published 1996-12

Estimating Effect Size Under Publication Bias: Small Sample Properties and Robustness of a Random Effects Selection Model

Larry V. Hedges, Jack L. Vevea

Journal of Educational and Behavioral Statistics

Select article: Clinical practice patterns and ascertainment bias for cardiovascular events in a randomized trial: A survey of investigators in the BEST-CLI trial

Free access

Research article

First published 2021-4

Clinical practice patterns and ascertainment bias for cardiovascular events in a randomized trial: A survey of investigators in the BEST-CLI trial

Mazen S Albaghdadi, Michael N Young, Mohammed M. Chowdhury [...]

Vascular Medicine

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