Quite so.
Nick
[email protected]
Jeph Herrin
> I thought the poster was unambiguous about wanting to change
> the database in the strong sense - he exhibits a "New data base"
> which does not contain observations for years where there are
> no forward values.
>
> Though as long as he is content with the results, I suppose
> any ambiguities - his, mine, yours - are irrelevant, eh?
>
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