> Currently we define DV_QUANTIFIED.accuracy as a
> DV_QUANTITY. This means
> that the accuracy itself can be a quantity just like the quantity

...

> There is an argument that says that only percentages are
> ever really
> needed. If so, this would simplify the model, since we
> can just have a
> REAL number rather than a whole other DV_QUANTITY.
>
> Thoughts?

For the model, DV_QUANTIFIED.accuracy is more appropriate.  If, in
an implementation, the developers want to accommodate users (person,
instrument or external application) with a quantity. Then it can be
converted to a percentage for storage and back again for display if
desired.  My point is that I agree with simplifying when something
can/should be an implementation issue.

Tim Cook
Open Paradigms, Consulting
Open Source Applications Support



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