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stoped
2008 Oct 30
1
Trying to "expand" some data - Newbie needs help
I want to calculate "expansion factors" for elements in my dataframe
based on a 2-d cross classification. Since I'll have "missing values"
(many combinations will have no record) I'll need a second "expansion
factor" for each "row". I've included my "work to date" below, but I'm
not very close to getting this right.
My