Is the Power Threshold of 0.8 Applicable to Surgical Science?—Empowering the Underpowered Study
- 27 April 2019
- journal article
- research article
- Published by Elsevier in Journal of Surgical Research
- Vol. 241, 235-239
Abstract
No abstract availableKeywords
This publication has 12 references indexed in Scilit:
- A Proposal to Mitigate the Consequences of Type 2 Error in Surgical ScienceAnnals of Surgery, 2018
- Are Surgical Trials with Negative Results Being Interpreted Correctly?Journal of the American College of Surgeons, 2013
- Demystifying sample-size calculation for clinical trials and comparative effectiveness research: the impact of low-event frequency in surgical clinical researchSurgical Endoscopy, 2012
- Randomized Controlled Trials of Surgical InterventionsAnnals of Surgery, 2010
- Brief Report: Post Hoc Power, Observed Power, A Priori Power, Retrospective Power, Prospective Power, Achieved Power: Sorting Out Appropriate Uses of Statistical Power AnalysesCommunication Methods and Measures, 2007
- Why Should Surgeons Care about Clinical Research Methodology?Journal of the American College of Surgeons, 2006
- Sample size calculations in surgery: Are they done correctly?Surgery, 2003
- The Prevalence of Negative Studies with Inadequate Statistical PowerPlastic and Reconstructive Surgery, 2002
- Negative Results of Randomized Clinical Trials Published in the Surgical LiteratureArchives of Surgery, 2001
- The Importance of Beta, the Type II Error and Sample Size in the Design and Interpretation of the Randomized Control TrialNew England Journal of Medicine, 1978