Chi-square automatic interaction detection: Difference between revisions

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Revision as of 15:56, 23 August 2006

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'''CHAID''' is a technique that detects interaction between variables. It is used to identify discrete groups of consumer and predict how their responses to some variables affect other variables.

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CHAID is often used as an exploratory technique and is an alternative to multiple regression, especially when the data set is not well suited to regression analysis.

==See also==

*[[Chi-square distribution]]

*[[Classification tree]]

*[[Decision tree]]

*[[Latent class model]]

*[[Structural equation modeling]]

*[[Market segment]]

==External links==

*[http://www.statsoft.com/textbook/stchaid.html Statsoft - CHAID Analysis]

*[http://www.spss.com/answertree/decisiontrees.htm SPSS - How decision tree results are different in AnswerTree]

*[http://www.smartdrill.com/About/process4.html SmartDrill - Analytic Techniques: CHAID]

[[Category:Statistical algorithms]]