Chapter 3
One categorical covariate

• Home
• Chapters
  • 1 Introduction
  • 2 Statistical models
  • 3 One categorical covariate
  • 4 One quantitative covariate
  • 5 Multiple regression, the linear predictor
  • 6 Model building: From purpose to conclusion
  • 7 Alternative outcome types and link functions
  • 8 Further topics
  • A Appendix: Notation
  • B Appendix: Use of logarithms
  • C Appendix: Some recommendations
  • D Programming in R, SAS and STATA.
• Data examples
  • Birth Weight
  • Cardiac Output
  • CSL
  • Fatty Acids
  • Fever in Pregnancy
  • Fibrosis
  • Melanoma
  • Pbc 3
  • Surgery
  • Tetrahymena
  • Tryptase, study 1
  • Tryptase, study 2
  • Tryptase, study 3
  • Vitamin D
• Errata
• Links

Programs related to chapter 3:

Figure 3.1.1: R-source SAS-source
Table 3.1.1: R-source SAS-source
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Figure 3.1.5: R-source SAS-source Stata-source
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Figure 3.2.6: R-source SAS-source
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Table 3.2.13:
Table 3.2.14: R-source SAS-source

Lerchedahl & Graversen