Using hellwig method to select explanatory variables in time series models Cover Image

Metoda Hellwiga jako kryterium doboru zmiennych do modeli szeregów czasowych
Using hellwig method to select explanatory variables in time series models

Author(s): Dobromił Serwa
Subject(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.

  • Issue Year: XII/2011
  • Issue No: 2
  • Page Range: 312-321
  • Page Count: 10
  • Language: Polish