<model name>_COVARIANCE_MATRIX table
This table contains the covariance matrix for the input data.
Note: This feature is available starting from Db2®
version 11.5.4.
This table exists only if you use the IDAX R module to create a linear regression model in the database.
The following table shows the table columns:
| Column name | Data type | Description |
|---|---|---|
| ROW_ID | BIGINT | Row identifier of the matrix that starts with index 1 |
| ROW_NAME | VARCHAR(128) | Row name that contains the target and the names of the predictors |
| COL_ID | BIGINT | Column identifier of the matrix that starts with index 1 |
| COL_NAME | VARCHAR(128) | Column name that contains the target and the names of the predictors |
| VAL | DOUBLE | Value |