I have two date fields (referred and qualified). I want to write an experssion that says:
if the referred date field has an entry and the qualified date field has an entry, then do sum(qualified date) - sum(referred date) / count(qualified date - refererred date).
Example:
Consumer
Referred Date
Qualified Date
A
1/1/2011
1/3/2011
B
1/12011
C
1/1/2011
1/5/2011
So only A and C would be selected, giving : ((1/3/2011) - (1/1/2011)) / (2)