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JMP 11 Specialized Models by

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Overview of Partition
Variations of partitioning go by many names and brand names: decision trees, CARTTM, CHAIDTM, C4.5, C5, and others. The technique is often taught as a data mining technique because:
it is useful for exploring relationships without having a good prior model,
it handles large problems easily, and
the results are very interpretable.
A classic application is where you want to turn a data table of symptoms and diagnoses of a certain illness into a hierarchy of questions. These question help diagnose new patients more quickly.
The factor columns (X’s) can be either continuous or categorical (nominal or ordinal). If an X is continuous, then the splits (partitions) are created by a cutting value. The sample is divided into ...

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