Why the standadard errors of the coefficientes of the arma
models fited by using the arima procedure in the stats
package doesnt coincide with that of S+, minitab or SAS?
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On Wed, 6 Dec 2006, Paulino Perez Rodriguez wrote:
Why the standadard errors of the coefficientes of the arma
models fited by using the arima procedure in the stats
package doesnt coincide with that of S+, minitab or SAS?
Possibly because R is using superior methodology (full ML fitting).