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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

DDI Specification: Current Status and Outlook

Wendy Thomas

Arofan Gregory

NADDI 2013

3 2 public review
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
changes in 3 2
Changes in 3.2
  • Consistency review
  • Bugs
  • New content
  • Identification / Reference
consistency review
Consistency Review
  • Name clash
  • Cardinality
  • Code Value expansion
  • Language
  • Structure of XxxGroup
  • Standard Scheme structures
  • New schemes (Processing Events, Processing Instructions)
slide5
Bugs
  • Data Relationship / Relationship
  • Organization Scheme
  • Geographic Structure / Location
    • Make truly reusable
    • Improve operability
  • Statistics
  • Code (CodeList) – Identifiable Code
bugs questions
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
new materials
New materials
  • Delineations
    • Reusable descriptions for use by response domain and value representation
  • Missing values descriptions
  • Data Element
beta versions
Beta versions
  • Sampling methodology
  • Sampling frames
  • Activity portion of Questionnaire Development
identification reference
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
where we re at
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
issue areas being discussed
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