BookmarkSubscribeRSS Feed
madeleya55
Calcite | Level 5

Can someone provide a syntax that test high frequency seasonal time series for stationarity (seasonal length is 52 weeks).  

2 REPLIES 2
udo_sas
SAS Employee

Hello -

Not sure if this paper provides you with what you are looking for: http://analytics.ncsu.edu/sesug/2010/SDA12.Dickey.pdf, but it might point you in the correct direction.

Thanks,

Udo

mkeintz
PROC Star

And this 2009 SGF presentation Simulating Time Series Testing Using SAS® - Part I The Augmented Dickey-Fuller (ADF) Test appears to have an explicit stationarity test, with SAS code.

--------------------------
The hash OUTPUT method will overwrite a SAS data set, but not append. That can be costly. Consider voting for Add a HASH object method which would append a hash object to an existing SAS data set

Would enabling PROC SORT to simultaneously output multiple datasets be useful? Then vote for
Allow PROC SORT to output multiple datasets

--------------------------

sas-innovate-white.png

🚨 Early Bird Rate Extended!

Join us for SAS Innovate 2025, our biggest and most exciting global event of the year, in Orlando, FL, from May 6-9.

 

Lock in the best rate now before the price increases on April 1.

Register now!

Discussion stats
  • 2 replies
  • 1119 views
  • 0 likes
  • 3 in conversation