 
 AUTOMATIC FORECASTING SYSTEMS
        HATBORO PA 19040
          215-675-0652
     VERSION: 07/27/2016 13:19
 
                A SIGNIFICANT CHANGE IN PARAMETERS WAS FOUND AT PERIOD :  180   


MODELLING OUTPUT SERIES:alteryx               


                                                                                                                        
[(1-B**1)][(1-B**12)]Y(T) =                 alteryx                                                                     
         +[X1(T)][(1-B**1)][(1-B**12)][(-  831.26    )]       :PULSE          2010/  7   247
         +[X2(T)][(1-B**1)][(1-B**12)][(+  613.63    )]       :PULSE          2008/  9   225
        +     [(1+  .302B** 1)(1+  .359B** 12)]**-1  [A(T)]
