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DDI Specification: Current Status and Outlook

DDI Specification: Current Status and Outlook. Wendy Thomas Arofan Gregory NADDI 2013. 3.2 Public Review. 3.2 schema complete and in subversion site branches/proposed3.2/schema Field level documentation has been revised throughout and is available as HTML

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DDI Specification: Current Status and Outlook

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  1. DDI Specification: Current Status and Outlook Wendy Thomas Arofan Gregory NADDI 2013

  2. 3.2 Public Review • 3.2 schema complete and in subversion site branches/proposed3.2/schema • Field level documentation has been revised throughout and is available as HTML • Spreadsheet with change information including incompatibility and process for transformation • Completing the draft of Part I content for new metadata objects and major changes • Formal release for public review when above complete • Full Part I and Part II not be finalized at the time of publication

  3. Changes in 3.2 • Consistency review • Bugs • New content • Identification / Reference

  4. Consistency Review • Name clash • Cardinality • Code Value expansion • Language • Structure of XxxGroup • Standard Scheme structures • New schemes (Processing Events, Processing Instructions)

  5. Bugs • Data Relationship / Relationship • Organization Scheme • Geographic Structure / Location • Make truly reusable • Improve operability • Statistics • Code (CodeList) – Identifiable Code

  6. Bugs - Questions • Multiple Question only semi-functional • Lack of workable question grid • Lack of question block • Lack of ability to group questions for management purposes • Lack of reusable response domains

  7. New materials • Delineations • Reusable descriptions for use by response domain and value representation • Missing values descriptions • Data Element

  8. Beta versions • Sampling methodology • Sampling frames • Activity portion of Questionnaire Development

  9. Identification / Reference • Requiring minimal content for full identification • Declare scope of uniqueness (Agency | Maintainable) • Options for URN structure (Canonical | Deprecated) • Clarification of Administrative and Payload metadata

  10. Where we’re at • The Public Review started at the end of January and was extended through the end of March • 74 comments were received, there were some issue areas which are being addressed in depth plus 26 comments which have been dealt with • Final specification release for vote • Short review • Vote

  11. Issue areas being discussed • Currently working with concerned users on the following areas: • Data Element – fine tuning • Quality – review and clarification • Questions – fine tuning • Delineations – simplification • Geography – fine tuning • Organization/Individual – fine tuning

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