seems to show that more recent articles have higher rates of PDF downloads
- Mike Chelen
Mike - a possibly related thought. Are you counting the age correctly in light of the fact that the data is only up to end-July?
- Peter Binfield
Peter: recent entries to be some lower than they should be because "days old" is calculated with the current date. to correct this, the collection date is needed, which may be mentioned somewhere
- Mike Chelen
Yep, all data in this sheet was only up to July 31st 2009
- Peter Binfield