| Option |
Description |
|
ADDITIVE
|
Use an additive model instead of a multiplicative model.
|
|
ARITH
|
Compute an arithmetic average instead of a geometric average for seasonal factors.
|
CENTRAL/
NOCENTRAL
|
By default, centered moving averages are calculated.
|
|
HPFILTER
|
Implements the Hodrick-Prescott filter.
|
|
EMAVE=
|
Saves the exponential moving average.
|
|
LAMBDA=
|
Specifies the smoothing parameter for the Hodrick-Prescott filter.
|
|
MAVE=
|
Saves the moving average.
|
|
NMA=
|
Specifies the number of periods in the moving average.
|
|
NSPAN=
|
Specifies the number of seasonal periods.
|
|
SAMAVE=
|
Saves the seasonally adjusted series.
|
|
SFAC=
|
Saves the seasonal factors.
|
|
WEIGHT=
|
Specifies the weight for exponential smoothing.
|