Hi
If you can see repetitive peaks/ troughs in the chart then you could consider seasonally adjusting the series. However, x12 has formal seasonality tests (d8a, m7 and g0 spectrum) that could be used to ascertain whether there is seasonality or not. Hope this helps.
Search found 1 match
- Tue May 20, 2014 1:44 pm
- Forum: Econometric Discussions
- Topic: Seasonal adjustment graph
- Replies: 1
- Views: 3674