An imbalance in cluster sizes does not lead to notable loss of power in cross-sectional, stepped-wedge cluster randomised trials with a continuous outcome

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作者
Caroline A. Kristunas
Karen L. Smith
Laura J. Gray
机构
[1] University of Leicester,Diabetes Research Centre
[2] University of Leicester,Department of Health Sciences
来源
Trials | / 18卷
关键词
Stepped wedge; Power; Sample size; Cluster randomised trial; Study design; Simulation study;
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  • [1] An imbalance in cluster sizes does not lead to notable loss of power in cross-sectional, stepped-wedge cluster randomised trials with a continuous outcome
    Kristunas, Caroline A.
    Smith, Karen L.
    Gray, Laura J.
    [J]. TRIALS, 2017, 18
  • [2] The impact of varying cluster size in cross-sectional stepped-wedge cluster randomised trials
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    [J]. BMC MEDICAL RESEARCH METHODOLOGY, 2019, 19 (1)
  • [3] The impact of varying cluster size in cross-sectional stepped-wedge cluster randomised trials
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    Alan Girling
    [J]. BMC Medical Research Methodology, 19
  • [4] Power calculation for cross-sectional stepped wedge cluster randomized trials with variable cluster sizes
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    Chen, Tom
    Wang, Rui
    [J]. BIOMETRICS, 2020, 76 (03) : 951 - 962
  • [5] Unequal cluster sizes in stepped-wedge cluster randomised trials: a systematic review
    Kristunas, Caroline
    Morris, Tom
    Gray, Laura
    [J]. BMJ OPEN, 2017, 7 (11):
  • [6] Sample size calculations for stepped-wedge cluster randomised trials with unequal cluster sizes
    Kristunas, Caroline A.
    Smith, Karen L.
    Gray, Laura J.
    [J]. TRIALS, 2016, 17
  • [7] Analysis of cluster randomised stepped wedge trials with repeated cross-sectional samples
    Hemming, Karla
    Taljaard, Monica
    Forbes, Andrew
    [J]. TRIALS, 2017, 18
  • [8] Analysis of cluster randomised stepped wedge trials with repeated cross-sectional samples
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    Monica Taljaard
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    [J]. Trials, 18
  • [9] Analysis of the cross-sectional stepped wedge cluster randomised trial
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    [J]. TRIALS, 2016, 17
  • [10] Stepped-wedge cluster randomised trials: where, when and why?
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