[DDI-SRG] Missing value use case

[Wendy Thomas]

right now they must be listed separately in a space delimited array

On Thu, 24 Apr 2008, Pascal Heus wrote:

> All:
> I've been exchanging email with a R user/developer in Italy who is
> integrating DDI into R (as part of an SPSS reader plugin). He needs to
> express a missing value range on a continuous variable (like all values
> between 3 and 5). I think we explicitly excluded this option but we may
> want to revisit since we may have use cases for this (gathering more
> info). I think we could address this by adding a isMissing attribute to
> the NumericRepresentation/NumberRange element.
> *P
>
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Wendy L. Thomas                          Phone: +1 612.624.4389
Data Access Core Director		 Fax:   +1 612.626.8375
Minnesota Population Center              Email: wlt at pop.umn.edu
University of Minnesota
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225 19th Avenue South
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