We suggest that you review the material cov-
ered in this chapter by reading the detailed
outline that follows. Then do the practice exer-
cises and test.
In the next two chapters, we address two other
regression diagnostic procedures: Goodness of
fit tests and ROC curves.
SUMMARY (continued)
Controversial issue:
Use Bonferroni-type adjustment
vs.
Do not do any adjustment
When determining best model:
No well-established solution
No. of tests not known in
advance
This is a controversial issue, in which various
Bonferroni-type corrections have been
recommended, but there are also conceptual
arguments that recommend against any such
adjustment.
Nevertheless, when carrying out the process
of finding a “best” model, there is no well-
established method for such adjustment,
since the number of tests actually performed
cannot be known in advance.
Presentation: VII. Summary 285