Morten W Fagerland

Summary

Affiliation: University of Oslo
Country: Norway

Publications

  1. doi Confidence intervals for odds ratio and relative risk based on the inverse hyperbolic sine transformation
    Morten W Fagerland
    Unit of Biostatistics and Epidemiology, Oslo University Hospital, Oslo, Norway
    Stat Med 32:2823-36. 2013
  2. pmc The McNemar test for binary matched-pairs data: mid-p and asymptotic are better than exact conditional
    Morten W Fagerland
    Unit of Biostatistics and Epidemiology, Oslo University Hospital, Oslo, Norway
    BMC Med Res Methodol 13:91. 2013
  3. doi A goodness-of-fit test for the proportional odds regression model
    Morten W Fagerland
    Unit of Biostatistics and Epidemiology, Oslo University Hospital, Oslo, Norway
    Stat Med 32:2235-49. 2013
  4. pmc t-tests, non-parametric tests, and large studies--a paradox of statistical practice?
    Morten W Fagerland
    Unit of Biostatistics and Epidemiology, Oslo University Hospital, Oslo, N 0407, Norway
    BMC Med Res Methodol 12:78. 2012
  5. pmc Calculating unreported confidence intervals for paired data
    Karim F Hirji
    Department of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
    BMC Med Res Methodol 11:66. 2011
  6. pmc Parametric methods outperformed non-parametric methods in comparisons of discrete numerical variables
    Morten W Fagerland
    Unit of Biostatistics and Epidemiology, Oslo University Hospital, Norway
    BMC Med Res Methodol 11:44. 2011
  7. doi Performance of five two-sample location tests for skewed distributions with unequal variances
    Morten W Fagerland
    Ullevål Department of Research Administration, Oslo University Hospital, N 0407 Oslo, Norway
    Contemp Clin Trials 30:490-6. 2009
  8. doi The Wilcoxon-Mann-Whitney test under scrutiny
    Morten W Fagerland
    Ullevål Department of Research Administration, Oslo University Hospital, Norway
    Stat Med 28:1487-97. 2009
  9. doi Multinomial goodness-of-fit tests for logistic regression models
    Morten W Fagerland
    Center for Clinical Research, Ulleval University Hospital, Oslo, Norway
    Stat Med 27:4238-53. 2008
  10. doi Incremental value of a combination of cardiac troponin T, N-terminal pro-brain natriuretic peptide and C-reactive protein for prediction of mortality in end-stage renal disease
    Jonas Hallén
    Department of Cardiology, Oslo University Hospital, Aker and Ullevaal, Oslo, Norway
    Scand J Urol Nephrol 45:151-8. 2011

Detail Information

Publications15

  1. doi Confidence intervals for odds ratio and relative risk based on the inverse hyperbolic sine transformation
    Morten W Fagerland
    Unit of Biostatistics and Epidemiology, Oslo University Hospital, Oslo, Norway
    Stat Med 32:2823-36. 2013
    ....
  2. pmc The McNemar test for binary matched-pairs data: mid-p and asymptotic are better than exact conditional
    Morten W Fagerland
    Unit of Biostatistics and Epidemiology, Oslo University Hospital, Oslo, Norway
    BMC Med Res Methodol 13:91. 2013
    ..Here, we examine a mid-p version of the McNemar exact conditional test for the analysis of paired binomial proportions...
  3. doi A goodness-of-fit test for the proportional odds regression model
    Morten W Fagerland
    Unit of Biostatistics and Epidemiology, Oslo University Hospital, Oslo, Norway
    Stat Med 32:2235-49. 2013
    ..A unified approach for testing goodness of fit is now available for binary, multinomial, and ordinal logistic regression models...
  4. pmc t-tests, non-parametric tests, and large studies--a paradox of statistical practice?
    Morten W Fagerland
    Unit of Biostatistics and Epidemiology, Oslo University Hospital, Oslo, N 0407, Norway
    BMC Med Res Methodol 12:78. 2012
    ..This paper explores this paradoxical practice and illustrates its consequences...
  5. pmc Calculating unreported confidence intervals for paired data
    Karim F Hirji
    Department of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
    BMC Med Res Methodol 11:66. 2011
    ..Since the descriptive statistics for such studies are usually presented in the same way as for unpaired designs, direct computation of the standard error is not possible without additional information...
  6. pmc Parametric methods outperformed non-parametric methods in comparisons of discrete numerical variables
    Morten W Fagerland
    Unit of Biostatistics and Epidemiology, Oslo University Hospital, Norway
    BMC Med Res Methodol 11:44. 2011
    ..The objective of this paper is to present recommendations for analysis and presentation of results for discrete numerical variables...
  7. doi Performance of five two-sample location tests for skewed distributions with unequal variances
    Morten W Fagerland
    Ullevål Department of Research Administration, Oslo University Hospital, N 0407 Oslo, Norway
    Contemp Clin Trials 30:490-6. 2009
    ..Instead, we provide detailed recommendations in Appendix A. The Welch U test is recommended most frequently, but cannot be considered an omnibus test for this problem...
  8. doi The Wilcoxon-Mann-Whitney test under scrutiny
    Morten W Fagerland
    Ullevål Department of Research Administration, Oslo University Hospital, Norway
    Stat Med 28:1487-97. 2009
    ..In practice, the ranked samples should be examined and found to sufficiently satisfy reasonable symmetry and variance homogeneity before the test results are interpreted...
  9. doi Multinomial goodness-of-fit tests for logistic regression models
    Morten W Fagerland
    Center for Clinical Research, Ulleval University Hospital, Oslo, Norway
    Stat Med 27:4238-53. 2008
    ..Power simulations show that Cg has low power for a sample of 100 observations, but satisfactory power for a sample of 400. The tests are illustrated using data from a study of cytological criteria for the diagnosis of breast tumors...
  10. doi Incremental value of a combination of cardiac troponin T, N-terminal pro-brain natriuretic peptide and C-reactive protein for prediction of mortality in end-stage renal disease
    Jonas Hallén
    Department of Cardiology, Oslo University Hospital, Aker and Ullevaal, Oslo, Norway
    Scand J Urol Nephrol 45:151-8. 2011
    ....
  11. doi Cardiac troponin I for the prediction of functional recovery and left ventricular remodelling following primary percutaneous coronary intervention for ST-elevation myocardial infarction
    Jonas Hallén
    Department of Cardiology, Oslo University Hospital, Aker, Trondheimsveien 235, Oslo, Norway
    Heart 96:1892-7. 2010
    ..To investigate the ability of cardiac troponin I (cTnI) to predict functional recovery and left ventricular remodelling following primary percutaneous coronary intervention (pPCI) in ST-elevation myocardial infarction (STEMI)...
  12. doi Increased heart rate variability during nondirective meditation
    Anders Nesvold
    Department of Cardiology, Oslo University Hospital, pb 4959 Nydalen, 0424 Oslo, Norway
    Eur J Prev Cardiol 19:773-80. 2012
    ..The effects on the autonomous nervous system seem to vary among techniques. The purpose of the present study was to identify autonomic nerve activity changes during nondirective meditation...
  13. doi Relation of cardiac troponin I measurements at 24 and 48 hours to magnetic resonance-determined infarct size in patients with ST-elevation myocardial infarction
    Jonas Hallén
    Division of Cardiology, Oslo University Hospital, Aker, Oslo, Norway
    Am J Cardiol 104:1472-7. 2009
    ..In conclusion, a single-point cTnI measurement taken early after a first-time STEMI is a useful marker for infarct size and might also supplement early CMR evaluation in prediction of infarct size at 4 months...
  14. pmc Outcome based subgroup analysis: a neglected concern
    Karim F Hirji
    Department of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
    Trials 10:33. 2009
    ..This paper highlights some of the distinct ways in which outcome based subgroup analysis occurs, describes the hazards associated with it, and proposes a simple alternative approach to counter its analytic bias...
  15. doi Long-term mortality and incidence of cancer after pregnancy-related venous thrombosis: results of a population-based cohort study
    Hilde S Wik
    Department of Haematology, Oslo University Hospital, Oslo, Norway
    Thromb Res 131:497-501. 2013
    ..Both were increased among cases compared with hospital controls, but not when compared with the general population, except for mortality during the first year after VT...