Metoda Hellwiga jako kryterium doboru zmiennych do modeli szeregów czasowych
Using hellwig method to select explanatory variables in time series models
Author(s): Dobromił SerwaSubject(s): Economy
Published by: Szkoła Główna Gospodarstwa Wiejskiego w Warszawie
Keywords: Hellwig method; time series; model selection
Summary/Abstract: We check if Hellwig method is useful in building time-series models and if it performs better than other statistical methods, including Akaike and Schwarz information criteria. We find that the Hellwig method often leads to incorrect model specifications.
Journal: Metody Ilościowe w Badaniach Ekonomicznych
- Issue Year: XII/2011
- Issue No: 2
- Page Range: 312-321
- Page Count: 10
- Language: Polish