EViews.com

Many thanks. I'll keep you posted about the selection criterion.
Best
Leo

Yes you are nearly right in the sense that selection of MAPE, error terms etc to re-specifying the model is an econometric issue but the point 2 is a programming issue and you might be able to address that. Many thanks
Best
leo

Gareth, Thanks for the prompt reply. Returning to your message, I use a model like this smooth(m,.517,.03,.9) for each country based on data up to the first quarter of 2014. To choose/adjust the current parameters I'd like to use the gap between mean absolute percentage error (MAPE) of current forec...

Hello all, I have a question regarding E-Views and I would like to know if anyboady can help me with it. I have ten years of quarterly broadband connections data for more than 100 countries, and I run on them the Holt-Winters’ three-parameter exponential smoothing method (multiplicative form) to for...