44 results on '"Sauerbrei, Willi"'
Search Results
2. Doug Altman: Driving critical appraisal and improvements in the quality of methodological and medical research
3. Statistical models for complex data in clinical and epidemiological research
4. Meta-analysis of non-linear exposure-outcome relationships using individual participant data: A comparison of two methods
5. Education for biometry in practice
6. Multivariable Fractional Polynomial Models
7. Modeling continuous covariates with a “spike” at zero: Bivariate approaches
8. Subsampling versus bootstrapping in resampling-based model selection for multivariable regression
9. On stability issues in deriving multivariable regression models
10. Covariates
11. Interaction of treatment with a continuous variable: simulation study of power for several methods of analysis
12. Investigating the prediction ability of survival models based on both clinical and omics data: two case studies
13. Interaction of treatment with a continuous variable: simulation study of significance level for several methods of analysis
14. Comparison between splines and fractional polynomials for multivariable model building with continuous covariates: a simulation study with continuous response
15. Analysing covariates with spike at zero: A modified FP procedure and conceptual issues
16. A new strategy for meta-analysis of continuous covariates in observational studies
17. Use of pretransformation to cope with extreme values in important candidate features
18. Comments on ‘Performance of using multiple stepwise algorithms for variable selection’ by Ryan E. Wiegand, Statistics in Medicine 2010; 29:1647–1659
19. Comparison of procedures to assess non-linear and time-varying effects in multivariable models for survival data
20. Modelling continuous exposures with a ‘spike’ at zero: A new procedure based on fractional polynomials
21. Multivariable Model‐Building
22. Covariates
23. Selection of important variables and determination of functional form for continuous predictors in multivariable model building
24. A New Proposal for Multivariable Modelling of Time‐Varying Effects in Survival Data Based on Fractional Polynomial Time‐Transformation
25. Modelling to extract more information from clinical trials data: On some roles for the bootstrap
26. Dichotomizing continuous predictors in multiple regression: a bad idea
27. Confidence intervals for the effect of a prognostic factor after selection of an ‘optimal’ cutpoint
28. S37.2: Comparison of predictors in the linear regression model: Improvement by bootstrap averaging?
29. S41.3: Modelling time-varying effects in survival data
30. A new measure of prognostic separation in survival data
31. Sample size considerations for the evaluation of prognostic factors in survival analysis
32. Assessment and comparison of prognostic classification schemes for survival data
33. Management of Data in Clinical Trials. Eleanor McFadden, Wiley, 1998. No. of pages: xi+210. Price: £50. ISBN 0-471-30316-X
34. Resampling and cross-validation techniques: a tool to reduce bias caused by model building?
35. EVALUATING CLINICAL EVIDENCE: A HANDBOOK FOR MANAGERS.
36. Human papillomavirus DNA in cervical carcinoma—correlation with clinical data and influence on prognosis
37. Cellular DNA content and survival in advanced ovarian carcinoma
38. Influence of model-building strategies on the results of a case-control study
39. A bootstrap resampling procedure for model building: Application to the cox regression model
40. Meta-analysis of non-linear exposure-outcome relationships using individual participant data: A comparison of two methods.
41. STRengthening analytical thinking for observational studies: the STRATOS initiative.
42. Comparison between splines and fractional polynomials for multivariable model building with continuous covariates: a simulation study with continuous response.
43. Dichotomizing continuous predictors in multiple regression: a bad idea.
44. A new approach to modelling interactions between treatment and continuous covariates in clinical trials by using fractional polynomials.
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