IDEAS home Printed from https://ideas.repec.org/a/eee/stapro/v99y2015icp210-214.html
   My bibliography  Save this article

Optimal stepped wedge designs

Author

Listed:
  • Lawrie, Jock
  • Carlin, John B.
  • Forbes, Andrew B.

Abstract

Stepped wedge randomised trials are increasingly popular. Here we derive the optimal design for a fixed number of periods; this does not allocate an equal number of cluster units to each treatment sequence as might otherwise have been expected.

Suggested Citation

  • Lawrie, Jock & Carlin, John B. & Forbes, Andrew B., 2015. "Optimal stepped wedge designs," Statistics & Probability Letters, Elsevier, vol. 99(C), pages 210-214.
    • Handle: RePEc:eee:stapro:v:99:y:2015:i:c:p:210-214
    DOI: 10.1016/j.spl.2015.01.024
    as

    Download full text from publisher

    File URL: http://www.sciencedirect.com/science/article/pii/S0167715215000309
    Download Restriction: Full text for ScienceDirect subscribers only
    File URL: https://libkey.io/10.1016/j.spl.2015.01.024?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    As the access to this document is restricted, you may want to search for a different version of it.

    References listed on IDEAS

    as
    1. Rhoda, D.A. & Murray, D.M. & Andridge, R.R. & Pennell, M.L. & Hade, E.M., 2011. "Studies with staggered starts: Multiple baseline designs and group-randomized trials," American Journal of Public Health, American Public Health Association, vol. 101(11), pages 2164-2169.
    Full references (including those not matched with items on IDEAS)

    Citations

    Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
    as


    Cited by:

    1. John N. S. Matthews, 2020. "Highly efficient stepped wedge designs for clusters of unequal size," Biometrics, The International Biometric Society, vol. 76(4), pages 1167-1176, December.
    2. Ruoxuan Xiong & Susan Athey & Mohsen Bayati & Guido Imbens, 2024. "Optimal Experimental Design for Staggered Rollouts," Management Science, INFORMS, vol. 70(8), pages 5317-5336, August.
    3. Li, Fan & Turner, Elizabeth L. & Preisser, John S., 2018. "Optimal allocation of clusters in cohort stepped wedge designs," Statistics & Probability Letters, Elsevier, vol. 137(C), pages 257-263.
    4. Jessica Kasza & Andrew B. Forbes, 2019. "Information content of cluster–period cells in stepped wedge trials," Biometrics, The International Biometric Society, vol. 75(1), pages 144-152, March.

    Most related items

    These are the items that most often cite the same works as this one and are cited by the same works as this one.
    1. Macmillan, A.K. & Hosking, J. & L. Connor, J. & Bullen, C. & Ameratunga, S., 2013. "A Cochrane systematic review of the effectiveness of organisational travel plans: Improving the evidence base for transport decisions," Transport Policy, Elsevier, vol. 29(C), pages 249-256.
    2. Yuqi Ren & James P. Hughes & Patrick J. Heagerty, 2020. "A Simulation Study of Statistical Approaches to Data Analysis in the Stepped Wedge Design," Statistics in Biosciences, Springer;International Chinese Statistical Association, vol. 12(3), pages 399-415, December.
    3. Linda J Harrison & Tom Chen & Rui Wang, 2020. "Power calculation for cross‐sectional stepped wedge cluster randomized trials with variable cluster sizes," Biometrics, The International Biometric Society, vol. 76(3), pages 951-962, September.

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:eee:stapro:v:99:y:2015:i:c:p:210-214. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: Catherine Liu (email available below). General contact details of provider: http://www.elsevier.com/wps/find/journaldescription.cws_home/622892/description#description .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.