Introduction
  • Welcome
  • Introduction
  • Getting started
Decision Trees in IBM SPSS Modeler
  • Decision tree options in SPSS Modeler
  • Building CHAID model and add a second model with C&RT
  • Analysis nodes
  • Lift and gains chart
CHAID
  • What's an algorithm
  • Chi-squared
  • Buliding a tree interactively
  • Bonferonni adjustment and level of measurement
  • CHAID
C&RT
  • Gini coefficient
  • Understanding C&RT
  • The complete C&RT tree
  • Stopping rules in CHAID and C&RT
  • Improving your model
QUEST
  • Understanding QUEST
  • How QUEST handles variables
  • How QUEST handles missing data
  • Pruning and stopping rules in QUEST
C5.0
  • ID3 and C4.5
  • Winnowing attributes and rule sets
  • Understanding information gain
  • Pruning in C5.0
  • How C5.0 handles missing data
Advanced Topics
  • Ensembles
  • Bagging
  • Random forests
  • Boosting
  • Costs