The TD_ARIMAVALIDATE function first performs an “In-Sample” forecast, followed by an analysis of the produced residuals. The aim of this analysis is to provide the data scientist with a collection of metrics which are useful for model selection and expose the produced residuals, such that a number of model validation statistical tests can be conducted.
- Type: DB SessionTeradata ConnectionConnection to a Teradata Database Instance
- Type: TableInputPassed in an art table in ART_SPEC without specifying layer