메뉴 건너뛰기




Volumn 32, Issue 2, 2004, Pages 143-151

Ratio variables in regression analysis can give rise to spurious results: Illustration from two studies in periodontology

Author keywords

Guided tissue regeneration; Mathematical coupling; Ratio variables; Root coverage

Indexed keywords

ANALYTICAL ERROR; ARTICLE; CLINICAL RESEARCH; CORRELATION ANALYSIS; DATA ANALYSIS; PERIODONTICS; REGRESSION ANALYSIS; TISSUE REGENERATION; TOOTH ROOT;

EID: 1642512541     PISSN: 03005712     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jdent.2003.09.004     Document Type: Article
Times cited : (29)

References (32)
  • 1
    • 0032061214 scopus 로고    scopus 로고
    • Gingival dimensions after root coverage with free connective tissue grafts
    • Müller H.P., Eger T., Schorb A. Gingival dimensions after root coverage with free connective tissue grafts. Journal of Clinical Periodontology. 25:1998;424-430.
    • (1998) Journal of Clinical Periodontology , vol.25 , pp. 424-430
    • Müller, H.P.1    Eger, T.2    Schorb, A.3
  • 2
    • 3142543163 scopus 로고    scopus 로고
    • The use of percentage change from baseline as an outcome in a controlled trial is statistically inefficient: A simulation study
    • Vickers A.J. The use of percentage change from baseline as an outcome in a controlled trial is statistically inefficient: a simulation study. BMC Medical Research. 1:2001;6.
    • (2001) BMC Medical Research , vol.1 , pp. 6
    • Vickers, A.J.1
  • 3
    • 0035841813 scopus 로고    scopus 로고
    • Analysing controlled trials with baseline and follow up measurements
    • Vickers A.J., Altman D.G. Analysing controlled trials with baseline and follow up measurements. British Medical Journal. 323:2001;1123-1124.
    • (2001) British Medical Journal , vol.323 , pp. 1123-1124
    • Vickers, A.J.1    Altman, D.G.2
  • 4
    • 0000629281 scopus 로고
    • On a form of spurious correlation which may arise when indices are used in the measurement of organs
    • Pearson K. On a form of spurious correlation which may arise when indices are used in the measurement of organs. Proceedings of the Royal Society of London. 60:1897;489-498.
    • (1897) Proceedings of the Royal Society of London , vol.60 , pp. 489-498
    • Pearson, K.1
  • 5
    • 0013601758 scopus 로고
    • On the interpretation of correlation between indices or ratios
    • Yule G.Y. On the interpretation of correlation between indices or ratios. Journal of the Royal Statistical Society. 73:1910;644-647.
    • (1910) Journal of the Royal Statistical Society , vol.73 , pp. 644-647
    • Yule, G.Y.1
  • 9
    • 85050173466 scopus 로고
    • Correlation and regression estimates when the data are ratios
    • Kuh E., Meyer J.R. Correlation and regression estimates when the data are ratios. Econometrica. 23:1955;400-416.
    • (1955) Econometrica , vol.23 , pp. 400-416
    • Kuh, E.1    Meyer, J.R.2
  • 10
    • 0011169976 scopus 로고
    • Correlation of ratios or difference scores having common terms
    • H. Costner. San Francisco: Jossey-Bass
    • Fuguitt G.V., Lieberson S. Correlation of ratios or difference scores having common terms. Costner H. Sociological methodology, 1973-1974. 1974;128-144 Jossey-Bass, San Francisco.
    • (1974) Sociological Methodology, 1973-1974 , pp. 128-144
    • Fuguitt, G.V.1    Lieberson, S.2
  • 13
    • 1642532110 scopus 로고
    • Spurious correlation due to deflating variables
    • Madansky A. Spurious correlation due to deflating variables. Econometrica. 32:1964;652-655.
    • (1964) Econometrica , vol.32 , pp. 652-655
    • Madansky, A.1
  • 14
    • 84925887330 scopus 로고
    • Analysis of ratio variables: Opportunities and pitfalls
    • Schuessler K. Analysis of ratio variables: opportunities and pitfalls. American Journal of Sociology. 80:1974;379-396.
    • (1974) American Journal of Sociology , vol.80 , pp. 379-396
    • Schuessler, K.1
  • 18
    • 21144462933 scopus 로고
    • Spurious correlation and the fallacy of the ratio standard revisited
    • Kronmal R.A. Spurious correlation and the fallacy of the ratio standard revisited. Journal of the Royal Statistical Society, Series A. 156:1993;379-392.
    • (1993) Journal of the Royal Statistical Society, Series a , vol.156 , pp. 379-392
    • Kronmal, R.A.1
  • 19
    • 0019475622 scopus 로고
    • Mathematical coupling: A common source of error
    • Archie J.P. Mathematical coupling: a common source of error. Annals of Surgery. 193:1981;296-303.
    • (1981) Annals of Surgery , vol.193 , pp. 296-303
    • Archie, J.P.1
  • 21
    • 0036801345 scopus 로고    scopus 로고
    • Is reduction of pocket probing depth correlated with the baseline value or is it 'mathematical coupling'?
    • Tu Y., Gilthorpe M.S., Griffiths G.S. Is reduction of pocket probing depth correlated with the baseline value or is it 'mathematical coupling'? Journal of Dental Research. 81:2002;722-726.
    • (2002) Journal of Dental Research , vol.81 , pp. 722-726
    • Tu, Y.1    Gilthorpe, M.S.2    Griffiths, G.S.3
  • 22
    • 0035655134 scopus 로고    scopus 로고
    • Gingival recession defects and guided tissue regeneration: A review
    • Danesh-Mayer M.J., Wikesjö U.M.E. Gingival recession defects and guided tissue regeneration: a review. Journal of Periodontal Research. 36:2001;341-354.
    • (2001) Journal of Periodontal Research , vol.36 , pp. 341-354
    • Danesh-Mayer, M.J.1    Wikesjö, U.M.E.2
  • 23
    • 0034241911 scopus 로고    scopus 로고
    • Comparison of treatments of infrabony defects with enamel matrix derivative, guided tissue regeneration with a nonresorbable membrane and Widman modified flap
    • Silvestri M., Ricci G., Rasperini G., Sartori S., Catteneo V. Comparison of treatments of infrabony defects with enamel matrix derivative, guided tissue regeneration with a nonresorbable membrane and Widman modified flap. Journal of Clinical Periodontology. 27:2000;603-610.
    • (2000) Journal of Clinical Periodontology , vol.27 , pp. 603-610
    • Silvestri, M.1    Ricci, G.2    Rasperini, G.3    Sartori, S.4    Catteneo, V.5
  • 28
    • 1642572882 scopus 로고    scopus 로고
    • Mathematical coupling can undermine the statistical assessment of clinical research: Illustration from the treatment of guided tissue regeneration
    • Tu Y.-K., Griffiths G.S., Gilthorpe M.S. Mathematical coupling can undermine the statistical assessment of clinical research: illustration from the treatment of guided tissue regeneration. Journal of Dentistry. 2003.
    • (2003) Journal of Dentistry
    • Tu, Y.-K.1    Griffiths, G.S.2    Gilthorpe, M.S.3
  • 31
    • 1642572881 scopus 로고    scopus 로고
    • When in doubt, leave it to the professionals
    • Copperfield A. When in doubt, leave it to the professionals. Doctor. 2002;26.
    • (2002) Doctor , pp. 26
    • Copperfield, A.1
  • 32
    • 0000157224 scopus 로고
    • A note on the analysis of repeated measurements of the same subjects
    • Oldham P.D. A note on the analysis of repeated measurements of the same subjects. Journal of Chronic Diseases. 15:1962;969-977.
    • (1962) Journal of Chronic Diseases , vol.15 , pp. 969-977
    • Oldham, P.D.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.