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Relative efficiency of unequal versus equal cluster sizes in cluster randomized trials using generalized estimating equation models
Jingxia Liu
,
Graham A. Colditz
Institute of Clinical and Translational Sciences (ICTS)
Siteman Cancer Center
Roy and Diana Vagelos Division of Biology & Biomedical Sciences (DBBS)
Division of Public Health Sciences
Department of Surgery
Institute for Public Health
DBBS - Biomedical Informatics and Data Science
DBBS - Molecular Genetics and Genomics
DBBS - Cancer Biology
Research output
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Contribution to journal
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Article
›
peer-review
15
Scopus citations
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Dive into the research topics of 'Relative efficiency of unequal versus equal cluster sizes in cluster randomized trials using generalized estimating equation models'. Together they form a unique fingerprint.
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Keyphrases
Treatment Effect
100%
Generalized Estimating Equations
100%
Cluster Randomized Trial
100%
Relative Efficiency
100%
Cluster Size
100%
Sample Size Calculation
50%
Association Parameters
50%
Working Correlation Structure
50%
Simulation Study
25%
Association Patterns
25%
Two-group Comparison
25%
Optimal Sample Size
25%
Fixed Budget
25%
Continuous Outcomes
25%
Binary Outcome
25%
Count Data
25%
Simple Formula
25%
Binary Data
25%
Variance Ratio
25%
Efficiency Loss
25%
Correlated Data
25%
Unequal Cluster Size
25%
Cluster Size Distribution
25%
Count Outcomes
25%
Mathematics
Estimating Equation
100%
Randomized Trial
100%
Treatment Effect
100%
Relative Efficiency
100%
Correlation Structure
50%
Variance
50%
Sample Size Calculation
25%
Simulation Study
25%
Sample Size Estimation
25%
Count Data
25%
Binary Data
25%