PTS Blog

Main menu:

PTS Utilities

Commercial Utilities developed by Peltier Technical Services

Waterfall Chart
Box and Whiskers


 

Excel Books

Books that I own and use while developing in Excel

Goods and Services

Excel or charting related products and services which I use or feel are worthwhile additions

Subscribe

Subscribe

Site search


Recent Posts

Recently Commented

Popular Posts

Archive


 

Categories


 

Creative Commons License
Licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License.

Archive for Tuesday, June 3rd, 2008

Seasonal Adjustment - Preliminary Approaches

by Jon Peltier
Peltier Technical Services, Inc., Copyright © 2008.
Licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License.

In my last post, Moving Averages, I made a bold comment that seasonally adjusted economic quantities used to intrigue me until I learned that they are merely moving averages. I said this only semi-seriously, and Rick Williams commented that seasonally adjusted averages really are seasonally adjusted, taking into account day of the week, month of [...]

Create Excel dashboards quickly with Plug-N-Play reports.