ARMA Data Fields
ARMA data can be edited on either the ARMA Grid Window of the Polygons Grid or the ARMA Property Sheet.
To view and edit all ARMA data, use the Property Sheet.
This table describes all the ARMA specific data which can be used to define an ARMA error prediction model.
Common Data Fields Fields that are common to the majority of objects can be found in the Common Fields topic.
ARMA Data
Database Table Name: hw_arma
Show Columns | Database Names |
Size, Type and Units | |
Defaults and Error Limits |
Field Name | Help Text | Database Field | Size | Precision | Default | Error Lower Limit | Error Upper Limit | Warning Lower Limit | Warning Upper Limit | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ID | A unique name for the ARMA error prediction model | arma_type | Text | 64 | 0 | ||||||
| Error calculation | The type of error calculation can be set to either:
| error_calc | Text | 20 | Linear | 0 | 0 | 0 | 0 | ||
Parameters | This field contains a series of records defining the Autoregressive and Moving average parameters for the model. These are entered on the ARMA Parameter Editor which is displayed by clicking on the | params | Structure | Double |
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