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The use of predicted confidence intervals when planning experiments and the misuse of power when interpreting results.

Goodman SN, Berlin JA.

Ann Intern Med. 1994 Aug 1;121(3):200-6. Erratum in: Ann Intern Med 1995 Mar 15;122(6):478. PMID: 8017747 [PubMed - indexed for MEDLINE]Related articlesFree article

Practical midcourse sample size modification in clinical trials.

Proschan MA, Liu Q, Hunsberger S.

Control Clin Trials. 2003 Feb;24(1):4-15.PMID: 12559638 [PubMed - indexed for MEDLINE]Related articles

The value of RCT evidence depends on the quality of statistical analysis.

Faulkner C, Fidler F, Cumming G.

Behav Res Ther. 2008 Feb;46(2):270-81. Epub 2007 Dec 5.PMID: 18191102 [PubMed - indexed for MEDLINE]Related articles

Size of treatment effects and their importance to clinical research and practice.

Kraemer HC, Kupfer DJ.

Biol Psychiatry. 2006 Jun 1;59(11):990-6. Epub 2005 Dec 20. Review.PMID: 16368078 [PubMed - indexed for MEDLINE]Related articles

Obtaining power or obtaining precision. Delineating methods of sample-size planning.

Kelley K, Maxwell SE, Rausch JR.

Eval Health Prof. 2003 Sep;26(3):258-87.PMID: 12971200 [PubMed - indexed for MEDLINE]Related articles

Comparing methods for calculating confidence intervals for vaccine efficacy.

Ewell M.

Stat Med. 1996 Nov 15-30;15(21-22):2379-92.PMID: 8931208 [PubMed - indexed for MEDLINE]Related articles

Understanding statistical power.

Norton BJ, Strube MJ.

J Orthop Sports Phys Ther. 2001 Jun;31(6):307-15. Review.PMID: 11411625 [PubMed - indexed for MEDLINE]Related articles

Power enough? Confidence intervals for uncertainty.

Sallam HN, Saad-el-Din S.

Fertil Steril. 2003 Apr;79(4):1039-40; author reply 1040. No abstract available. PMID: 12749454 [PubMed - indexed for MEDLINE]Related articles

Negative results and the limitations of power.

Penington A.

ANZ J Surg. 2008 Jan-Feb;78(1-2):99-102. Review. No abstract available. PMID: 18199219 [PubMed - indexed for MEDLINE]Related articles

Negative and positive data, statistical power, and confidence intervals.

Andow DA.

Environ Biosafety Res. 2003 Apr-Jun;2(2):75-80. No abstract available. PMID: 15612273 [PubMed - indexed for MEDLINE]Related articles

Statistical significance--a misconstrued notion in medical research.

Nurminen M.

Scand J Work Environ Health. 1997 Jun;23(3):232-5.PMID: 9243735 [PubMed - indexed for MEDLINE]Related articles

Clinical significance not statistical significance: a simple Bayesian alternative to p values.

Burton PR, Gurrin LC, Campbell MJ.

J Epidemiol Community Health. 1998 May;52(5):318-23.PMID: 9764283 [PubMed - indexed for MEDLINE]Related articlesFree article

Power analysis.

Allison SC.

J Orthop Sports Phys Ther. 2004 Mar;34(3):150-1; author reply 151-2. No abstract available. PMID: 15089028 [PubMed - indexed for MEDLINE]Related articles

Subgroup analyses in randomised controlled trials: quantifying the risks of false-positives and false-negatives.

Brookes ST, Whitley E, Peters TJ, Mulheran PA, Egger M, Davey Smith G.

Health Technol Assess. 2001;5(33):1-56. Review.PMID: 11701102 [PubMed - indexed for MEDLINE]Related articlesFree article

Helping doctors to draw appropriate inferences from the analysis of medical studies.

Burton PR.

Stat Med. 1994 Sep 15;13(17):1699-713.PMID: 7997704 [PubMed - indexed for MEDLINE]Related articles

A generalized concept of power helped to choose optimal endpoints in clinical trials.

Borm GF, van der Wilt GJ, Kremer JA, Zielhuis GA.

J Clin Epidemiol. 2007 Apr;60(4):375-81. Epub 2006 Sep 28.PMID: 17346612 [PubMed - indexed for MEDLINE]Related articles

Confidence intervals and controlled clinical trials: incompatible tools for medical research.

Hall DB.

J Biopharm Stat. 1993 Sep;3(2):257-63.PMID: 8220408 [PubMed - indexed for MEDLINE]Related articles

Confidence limit analyses should replace power calculations in the interpretation of epidemiologic studies.

Smith AH, Bates MN.

Epidemiology. 1992 Sep;3(5):449-52.PMID: 1391138 [PubMed - indexed for MEDLINE]Related articles

Bayesian statistics in medical research: an intuitive alternative to conventional data analysis.

Gurrin LC, Kurinczuk JJ, Burton PR.

J Eval Clin Pract. 2000 May;6(2):193-204.PMID: 10970013 [PubMed - indexed for MEDLINE]Related articles

Basic philosophy of statistical tests, confidence intervals and sample size determination.

Indrayan A, Satyanarayana L.

Indian Pediatr. 2000 Jul;37(7):739-51. Review. No abstract available. PMID: 10906806 [PubMed - indexed for MEDLINE]Related articles