what does "all models considered substantially" mean

Question

The filtered historical simulation accounts for the non normality of innovations, and is applied systematically in this paper. This approach improves the forecasting abilities of all models considered substantially. Nevertheless, it is possible to rely on non normal parametric innovations for the historically estimated models. 

Answer 1

This approach improves the forecasting abilities of all models considered substantially.

این رویکرد توانایی (های) پیش بینی همه مدل های مورد توجه را به طور قابل ملاحظه ای افزایش می دهد.

Comments

متشکرم