Search found 2 matches
- Wed Nov 25, 2009 3:07 pm
- Forum: Data Manipulation
- Topic: why seasonal adjustment doesn't work?
- Replies: 2
- Views: 4221
Re: why seasonal adjustment doesn't work?
Thank you so much! I find it.
- Sat Nov 21, 2009 6:09 pm
- Forum: Data Manipulation
- Topic: why seasonal adjustment doesn't work?
- Replies: 2
- Views: 4221
why seasonal adjustment doesn't work?
I have a log y quarterly series and I find it has seasonality, so I go to proc---seasonal adjustment and choose "moving average method"---"ratio...." and get result" Scaling Factors: 1 0.995321 2 0.999527 3 1.002346 4 1.002824 But I go back to that log y data "view"...