ARIMA model or Time Fourier series

 
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ARIMA model or Time Fourier series
Fulvio Polo, Italy, Member
The ARIMA model is a useful model, but sometimes not precise enough.

An interesting application for phenomenons believed to be cyclic, is the Time Fourier Series (TFS).
Particularly for short-time projecting, I think TFS is very useful (But, I repeat, only for cyclic phenomenons).

ARIMA is efficacious if we are sure about the influence of the state before or the state after....Sign up 		 

 
ARIMA Model PROs and CONs
Jaap de Jonge, Editor, Netherlands
Please explain a bit more on what you mean with the statement: "ARIMA is efficacious if we are sure about the influence of the state before or the sta...Sign up
 

     
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