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Volumn 244, Issue 9, 2014, Pages 1075-1080

Type II error and statistical power in reports of small animal clinical trials

Author keywords

[No Author keywords available]

Indexed keywords

ANIMAL; METHODOLOGY; PROCEDURES; PUBLISHING; RANDOMIZED CONTROLLED TRIAL (TOPIC); SAMPLE SIZE; STANDARDS; STATISTICAL ANALYSIS; STATISTICS; VETERINARY; VETERINARY MEDICINE;

EID: 84898869527     PISSN: 00031488     EISSN: 1943569X     Source Type: Journal    
DOI: 10.2460/javma.244.9.1075     Document Type: Article
Times cited : (36)

References (33)
  • 4
    • 0028304329 scopus 로고
    • The use of predicted confidence intervals when planning experiments and the misuse of power when interpreting results
    • Goodman SN, Berlin JA. The use of predicted confidence intervals when planning experiments and the misuse of power when interpreting results. Ann Intern Med 1994;121:200-206.
    • (1994) Ann Intern Med , vol.121 , pp. 200-206
    • Goodman, S.N.1    Berlin, J.A.2
  • 5
    • 77950189829 scopus 로고    scopus 로고
    • CONSORT 2010 statement: Updated guidelines for reporting parallel group randomised trials
    • Schulz KF, Altman DG, Moher D. CONSORT 2010 statement: updated guidelines for reporting parallel group randomised trials. BMJ 2010;340:c332.
    • (2010) BMJ , vol.c332 , pp. 340
    • Schulz, K.F.1    Altman, D.G.2    Moher, D.3
  • 6
    • 0032018602 scopus 로고    scopus 로고
    • Veterinary randomized clinical trial reporting: A review of the small animal literature
    • Lund EM, James KM, Neaton JD. Veterinary randomized clinical trial reporting: a review of the small animal literature. J Vet Intern Med 1998;12:57-60.
    • (1998) J Vet Intern Med , vol.12 , pp. 57-60
    • Lund, E.M.1    James, K.M.2    Neaton, J.D.3
  • 7
    • 33748758995 scopus 로고    scopus 로고
    • Control of selection bias in parallel-group controlled clinical trials in dogs and cats: 97 trials (2000-2005)
    • Brown DC. Control of selection bias in parallel-group controlled clinical trials in dogs and cats: 97 trials (2000-2005). J Am Vet Med Assoc 2006;229:990-993.
    • (2006) J Am Vet Med Assoc , vol.229 , pp. 990-993
    • Brown, D.C.1
  • 8
    • 73349137030 scopus 로고    scopus 로고
    • Quality of reporting of clinical trials of dogs and cats and associations with treatment effects
    • Sargeant JM, Thompson A, Valcour J, et al. Quality of reporting of clinical trials of dogs and cats and associations with treatment effects. J Vet Intern Med 2010;24:44-50.
    • (2010) J Vet Intern Med , vol.24 , pp. 44-50
    • Sargeant, J.M.1    Thompson, A.2    Valcour, J.3
  • 9
    • 0018076475 scopus 로고
    • The importance of beta, the type II error and sample size in the design and interpretation of the randomized control trial: Survey of 71 "negative" trials
    • Freiman JA, Chalmers TC, Smith H, et al. The importance of beta, the type II error and sample size in the design and interpretation of the randomized control trial: survey of 71 "negative" trials. N Engl J Med 1978;299:690-694.
    • (1978) N Engl J Med , vol.299 , pp. 690-694
    • Freiman, J.A.1    Chalmers, T.C.2    Smith, H.3
  • 10
    • 0028276374 scopus 로고
    • Statistical power, sample size, and their reporting in randomized controlled trials
    • Moher D, Dulberg CS, Wells GA. Statistical power, sample size, and their reporting in randomized controlled trials. JAMA 1994;272:122-124.
    • (1994) JAMA , vol.272 , pp. 122-124
    • Moher, D.1    Dulberg, C.S.2    Wells, G.A.3
  • 11
    • 0036144552 scopus 로고    scopus 로고
    • The prevalence of negative studies with inadequate statistical power: An analysis of the plastic surgery literature
    • Chung KC, Kalliainen LK, Spilson SV, et al. The prevalence of negative studies with inadequate statistical power: an analysis of the plastic surgery literature. Plast Reconstr Surg 2002;109:1-6.
    • (2002) Plast Reconstr Surg , vol.109 , pp. 1-6
    • Chung, K.C.1    Kalliainen, L.K.2    Spilson, S.V.3
  • 12
    • 2442431315 scopus 로고    scopus 로고
    • Type II error in the surgical spine literature
    • Bailey CS, Fischer CG, Dvorak MF. Type II error in the surgical spine literature. Spine 2004;29:1146-1149.
    • (2004) Spine , vol.29 , pp. 1146-1149
    • Bailey, C.S.1    Fischer, C.G.2    Dvorak, M.F.3
  • 13
    • 67650082352 scopus 로고    scopus 로고
    • Reporting of sample size calculation in randomized controlled trials: Review
    • Charles P, Giraudeau B, Dechartres A, et al. Reporting of sample size calculation in randomized controlled trials: review. BMJ 2009;338:b1732.
    • (2009) BMJ , vol.338
    • Charles, P.1    Giraudeau, B.2    Dechartres, A.3
  • 14
    • 26944463905 scopus 로고    scopus 로고
    • Standard deviations and standard errors
    • Altman DG, Bland JM. Standard deviations and standard errors. BMJ 2005;331:903.
    • (2005) BMJ , vol.331 , pp. 903
    • Altman, D.G.1    Bland, J.M.2
  • 15
    • 0025215247 scopus 로고
    • Power and sample size calculations: A review and computer program
    • Dupont WD, Plummer WD. Power and sample size calculations: a review and computer program. Control Clin Trials 1990;11:116-128.
    • (1990) Control Clin Trials , vol.11 , pp. 116-128
    • Dupont, W.D.1    Plummer, W.D.2
  • 16
    • 0021745696 scopus 로고
    • Why do we need some large, simple randomised trials?
    • Yusuf S, Collins R, Peto R. Why do we need some large, simple randomised trials? Stat Med 1984;3:409-422.
    • (1984) Stat Med , vol.3 , pp. 409-422
    • Yusuf, S.1    Collins, R.2    Peto, R.3
  • 17
    • 0023260901 scopus 로고
    • Meta-analysis of clinical trials as a scientific discipline, 1: Control of bias and comparison with large co-operative trials
    • Chalmers TC, Levin H, Sacks HS, et al. Meta-analysis of clinical trials as a scientific discipline, 1: control of bias and comparison with large co-operative trials. Stat Med 1987;6:315-328.
    • (1987) Stat Med , vol.6 , pp. 315-328
    • Chalmers, T.C.1    Levin, H.2    Sacks, H.S.3
  • 18
    • 34547407202 scopus 로고    scopus 로고
    • Sources and handling of losses to follow-up in parallel- group randomized controlled clinical trials in dogs and cats: 63 trials (2000-2005)
    • Brown DC. Sources and handling of losses to follow-up in parallel- group randomized controlled clinical trials in dogs and cats: 63 trials (2000-2005). Am J Vet Res 2007;68:694-698.
    • (2007) Am J Vet Res , vol.68 , pp. 694-698
    • Brown, D.C.1
  • 19
    • 84867912727 scopus 로고    scopus 로고
    • Blinding terminology used in reports of randomized controlled trials involving dogs and cats
    • Giuffrida MA, Agnello KA, Brown DC. Blinding terminology used in reports of randomized controlled trials involving dogs and cats. J Am Vet Med Assoc 2012;241:1221-1226.
    • (2012) J Am Vet Med Assoc , vol.241 , pp. 1221-1226
    • Giuffrida, M.A.1    Agnello, K.A.2    Brown, D.C.3
  • 20
    • 84863464730 scopus 로고    scopus 로고
    • A systematic review of power and sample size reporting in randomized controlled trials within plastic surgery
    • Ayeni O, Dickson L, Ignacy TA, et al. A systematic review of power and sample size reporting in randomized controlled trials within plastic surgery. Plast Reconstr Surg 2012;130:78e-86e.
    • (2012) Plast Reconstr Surg , vol.130
    • Ayeni, O.1    Dickson, L.2    Ignacy, T.A.3
  • 21
    • 0037125417 scopus 로고    scopus 로고
    • The continuing unethical conduct of underpowered clinical trials
    • Halpern SD, Karlawish JHT, Berlin JA. The continuing unethical conduct of underpowered clinical trials. JAMA 2002;288:358-362.
    • (2002) JAMA , vol.288 , pp. 358-362
    • Halpern, S.D.1    Karlawish, J.H.T.2    Berlin, J.A.3
  • 22
    • 17044362679 scopus 로고    scopus 로고
    • Sample size calculations in randomised trials: Mandatory and mystical
    • Schulz KF, Grimes DA. Sample size calculations in randomised trials: mandatory and mystical. Lancet 2005;365:1348-1353.
    • (2005) Lancet , vol.365 , pp. 1348-1353
    • Schulz, K.F.1    Grimes, D.A.2
  • 23
    • 85044704298 scopus 로고    scopus 로고
    • Reporting power calculations is important (lett)
    • Altman DG, Moher D, Schulz KF. Reporting power calculations is important (lett). BMJ 2002;325:491.
    • (2002) BMJ , vol.325 , pp. 491
    • Altman, D.G.1    Moher, D.2    Schulz, K.F.3
  • 24
    • 0017778629 scopus 로고
    • Some thoughts on clinical trials, especially problems of multiplicity
    • Tukey JW. Some thoughts on clinical trials, especially problems of multiplicity. Science 1977;198:679-684.
    • (1977) Science , vol.198 , pp. 679-684
    • Tukey, J.W.1
  • 25
    • 72749099773 scopus 로고    scopus 로고
    • Trial sample size, but not trial quality, is associated with positive study outcome
    • Singh JA, Murphy S, Bhandari M. Trial sample size, but not trial quality, is associated with positive study outcome. J Clin Epidemiol 2010;63:154-162.
    • (2010) J Clin Epidemiol , vol.63 , pp. 154-162
    • Singh, J.A.1    Murphy, S.2    Bhandari, M.3
  • 26
    • 0032713809 scopus 로고    scopus 로고
    • Randomized clinical trials in Hepatology: Predictors of quality
    • Kjaergard LL, Nikolova D, Gluud C. Randomized clinical trials in Hepatology: predictors of quality. Hepatology 1999;30:1134-1138.
    • (1999) Hepatology , vol.30 , pp. 1134-1138
    • Kjaergard, L.L.1    Nikolova, D.2    Gluud, C.3
  • 27
    • 33748671821 scopus 로고    scopus 로고
    • Does the CONSORT checklist improve the quality of reports of randomized controlled trials? A systematic review
    • Plint AC, Moher D, Morrison A, et al. Does the CONSORT checklist improve the quality of reports of randomized controlled trials? A systematic review. Med J Aust 2006;185:263-267.
    • (2006) Med J Aust , vol.185 , pp. 263-267
    • Plint, A.C.1    Moher, D.2    Morrison, A.3
  • 28
    • 0023878385 scopus 로고
    • Guidelines for statistical reporting in articles for medical journals: Amplifications and explanations
    • Bailar JC, Mosteller F. Guidelines for statistical reporting in articles for medical journals: amplifications and explanations. Ann Intern Med 1988;108:266-273.
    • (1988) Ann Intern Med , vol.108 , pp. 266-273
    • Bailar, J.C.1    Mosteller, F.2
  • 29
    • 0023049334 scopus 로고
    • Confidence intervals rather than P values: Estimation rather than hypothesis testing
    • Gardner MJ, Altman DG. Confidence intervals rather than P values: estimation rather than hypothesis testing. Br Med J (Clin Res Ed) 1986;292:746-750.
    • (1986) Br Med J (Clin Res Ed) , vol.292 , pp. 746-750
    • Gardner, M.J.1    Altman, D.G.2
  • 30
    • 33747126100 scopus 로고    scopus 로고
    • A systematic review of statistical power in software engineering experiments
    • Dyba T, Kampenes VB, Sjoberg DIK. A systematic review of statistical power in software engineering experiments. Inf Softw Technol 2006;48:745-755.
    • (2006) Inf Softw Technol , vol.48 , pp. 745-755
    • Dyba, T.1    Kampenes, V.B.2    Sjoberg, D.I.K.3
  • 31
    • 30544447613 scopus 로고    scopus 로고
    • Researchers misunderstand confidence intervals and standard error bars
    • Belia S, Fidler F, Williams J, et al. Researchers misunderstand confidence intervals and standard error bars. Psychol Methods 2005;10:389-396.
    • (2005) Psychol Methods , vol.10 , pp. 389-396
    • Belia, S.1    Fidler, F.2    Williams, J.3
  • 32
    • 0242594783 scopus 로고    scopus 로고
    • Considerations on sample size and power calculations in randomized controlled trials
    • Karlsson J, Engebretsen L, Dainty K. Considerations on sample size and power calculations in randomized controlled trials. Arthroscopy 2003;19:997-999.
    • (2003) Arthroscopy , vol.19 , pp. 997-999
    • Karlsson, J.1    Engebretsen, L.2    Dainty, K.3
  • 33
    • 84879836789 scopus 로고    scopus 로고
    • Optimal type I and type II error pairs when the available sample size is fixed
    • Ioannidis JPA, Hozo I, Djulbegovich B. Optimal type I and type II error pairs when the available sample size is fixed. J Clin Epidemiol 2013;66:903-910.
    • (2013) J Clin Epidemiol , vol.66 , pp. 903-910
    • Ioannidis, J.P.A.1    Hozo, I.2    Djulbegovich, B.3


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