Displaying 3 results from an estimated 3 matches for "d2009_".
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2009
2009 Jun 10
2
Predict GARCH
hello,
i was trying to predict values for a garch, so i did:
predict(fitgarch,n.ahead = 20)
but this doesn't work. Someone can tell me how to get the 20 values ahead of a garch model.
thanks in advance
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2009 Jun 04
2
Import ARIMA coefficients
Hello,
I need to know how to import ARIMA coefficients. I already determined the coefficients of the model with other software, but now i need to do the forecast in R.
For Example: I have a time series named x
and i have fitted an ARIMA(1,0,1) (with other software)
AR coef = -.172295
MA coef = .960043
(i know that this is not a good model, it's just an example)
I try to
2009 Jun 03
0
Import ARIMA-GARCH coefficients
Hello,
I am modelling a Time Serie with ARIMA-GARCH and i have already determined the coefficients ( ARIMA and GARCH) with other software. Now I am trying to do the forecast in R, but i don't know how i can import the coefficients.
I will be very pleased if someone help me.
Daniel
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