What is the primary function of the lpca action?

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Réponse

The lpca action reduces the dimensionality of nominal variables by using a logistic principal component analysis (LPCA).

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lpca

nominalVarsDimReduction

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Other questions about lpca

How do you specify the number of reduced variables to be created? What is the purpose of the 'nominals' parameter? How can I save the trained LPCA model for future scoring? What does the 'output' parameter do? What is the role of the 'prefix' parameter?

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