VarOls
model.VarOls(data, lag=1, fit_intercept=True, method='nor')OLS for Vector autoregressive model
Fits VAR model using OLS.
Parameters
| Name | Type | Description | Default |
|---|---|---|---|
| data | array - like | Time series data of which columns indicate the variables | required |
| lag | int | VAR lag, by default 1 | 1 |
| fit_intercept | bool | Include constant term in the model, by default True | True |
| method | str | Normal equation solving method - “nor”: projection matrix (default) - “chol”: LU decomposition - “qr”: QR decomposition) | 'nor' |
Attributes
| Name | Type | Description |
|---|---|---|
| coef_ | ndarray | VAR coefficient matrix. |
| intercept_ | ndarray | VAR model constant vector. |
| cov_ | ndarray | VAR covariance matrix. |
| n_features_in_ | int | Number of variables. |