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

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Presentation on theme: "DDI Specification: Current Status and Outlook Wendy Thomas Arofan Gregory NADDI 2013."— Presentation transcript:

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 were 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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