Chapter 3
One categorical covariate
H
ome
C
hapters
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
e
xamples
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
E
r
rata
L
inks
Programs related to chapter 3:
Figure 3.1.1
:
R-source
SAS-source
Table 3.1.1
:
R-source
SAS-source
Table 3.1.2
:
R-source
SAS-source
Table 3.1.3
:
R-source
SAS-source
Figure 3.1.2
:
R-source
SAS-source
Table 3.1.4
:
R-source
SAS-source
Figure 3.1.3
:
R-source
SAS-source
Table 3.1.5
:
R-source
SAS-source
Table 3.1.6
:
R-source
SAS-source
Figure 3.1.4
:
R-source
SAS-source
Table 3.1.7
:
R-source
SAS-source
Table 3.1.8
:
Table 3.1.9
:
R-source
SAS-source
Figure 3.1.5
:
R-source
SAS-source
Stata-source
Table 3.1.10
:
R-source
SAS-source
Table 3.1.11
:
R-source
SAS-source
Table 3.1.12
:
Table 3.1.13
:
R-source
SAS-source
Table 3.1.14
:
R-source
SAS-source
Table 3.1.15
:
R-source
SAS-source
Table 3.1.16
:
R-source
SAS-source
Table 3.1.17
:
R-source
SAS-source
Figure 3.1.6
:
R-source
SAS-source
Figure 3.1.7
:
R-source
SAS-source
Figure 3.1.8
:
R-source
SAS-source
Table 3.1.18
:
R-source
Table 3.1.19
:
R-source
SAS-source
Figure 3.2.1
:
R-source
Figure 3.2.2
:
R-source
SAS-source
Table 3.2.1
:
R-source
SAS-source
Table 3.2.2
:
R-source
SAS-source
Table 3.2.3
:
R-source
SAS-source
Table 3.2.4
:
R-source
SAS-source
Table 3.2.5
:
R-source
SAS-source
Figure 3.2.3
:
R-source
SAS-source
Table 3.2.6
:
R-source
SAS-source
Figure 3.2.4
:
R-source
SAS-source
Table 3.2.7
:
R-source
SAS-source
Table 3.2.8
:
R-source
SAS-source
Figure 3.2.5
:
R-source
SAS-source
Table 3.2.9
:
R-source
SAS-source
Table 3.2.10
:
R-source
SAS-source
Table 3.2.11
:
R-source
SAS-source
Table 3.2.12
:
R-source
SAS-source
Figure 3.2.6
:
R-source
SAS-source
Figure 3.2.7
:
R-source
SAS-source
Figure 3.2.8
:
R-source
SAS-source
Table 3.2.13
:
Table 3.2.14
:
R-source
SAS-source
At most 3 R programs yet to be written for this chapter