On Sat, 11 Sep 2010, John C Frain wrote: > I can complete the analysis with the following amended spec. > > series{ > ... > } > transform{function=auto} > outlier{} > regression{variables=(const, td)} > automdl{} > x11{ save=( d11 ) } > > Here the spec transform{function=auto} selects levels or > log transformation on the basis of AICC... I have also chosen to > include trading day adjustment and adjustment for outliers in > the model... > > Is it possible to have an interface to X12-Arima similar to that > for a TRAMO/SEATS adjustment?
This is now done, to an extent, in CVS/snapshots. I've added two controls to the X-12-ARIMA dialog: a check box that controls whether or not "outlier{}" is added to the .spc file, and a three-way radio-button choice between use logs, don't use logs and automatic, to govern the "transform{}" function. Allin