Hi,
I can't apply the summary function when I use de armaFit (fArma).
Can you help?
fit<-armaFit(~arma(1,0),data=age55)
fit
Title:
ARIMA Modelling
Call:
armaFit(formula = ~arma(1, 0), data = age55)
Model:
ARIMA(1,0,0) with method: CSS-ML
Coefficient(s):
ar1 intercept
-0.564184 0.001190
Description:
Mon Feb 16 15:00:54 2009 by user: f003553
summary(fit)
Error in var.default(ans$residuals) :
invalid 'use' (computational method)
Thanks in advance for your Kind collaboration.
Ana
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