Choosing the target difference ('effect size') for a randomised controlled trial - DELTA(2) guidance protocol.

Cook, J.A., Julious, S.A., Sones, W. et al. (11 more authors) (2017) Choosing the target difference ('effect size') for a randomised controlled trial - DELTA(2) guidance protocol. Trials, 18. 271.

Abstract

Metadata

Authors/Creators:
  • Cook, J.A.
  • Julious, S.A.
  • Sones, W.
  • Rothwell, J.C.
  • Ramsay, C.R.
  • Hampson, L.V.
  • Emsley, R.
  • Walters, S.J.
  • Hewitt, C.
  • Bland, M.
  • Fergusson, D.A.
  • Berlin, J.A.
  • Altman, D.
  • Vale, L.D.
Copyright, Publisher and Additional Information: © The Author(s). 2017 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.
Keywords: Clinically important difference; Effect size; Guidance; Pilot study; Randomised controlled trial; Sample size; Target difference
Dates:
  • Published: 12 June 2017
  • Accepted: 4 May 2017
Institution: The University of Sheffield
Academic Units: The University of Sheffield > Faculty of Medicine, Dentistry and Health (Sheffield) > School of Health and Related Research (Sheffield) > Sheffield Centre for Health and Related Research
Depositing User: Symplectic Sheffield
Date Deposited: 03 Jul 2017 09:37
Last Modified: 03 Jul 2017 09:37
Published Version: https://doi.org/10.1186/s13063-017-1969-5
Status: Published
Publisher: BioMed Central
Refereed: Yes
Identification Number: https://doi.org/10.1186/s13063-017-1969-5
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