Réponse
Model selection can be performed using the 'selection' parameter. The available methods ('method') include 'FORWARD', 'BACKWARD', 'STEPWISE', 'LASSO', and 'ELASTICNET'. You can control the selection process with criteria such as 'AIC', 'SBC', or significance levels ('slEntry', 'slStay').
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countregFitModel
countreg
Other questions about countregFitModel
Can this action perform Bayesian analysis?
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What types of count data models can be fitted with this action?
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How can I save the fitted model for future use, such as scoring?
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How can I obtain predicted values or other statistics for each observation?
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What is the purpose of the countreg.countregFitModel action?
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