Data Collection
The data collection describes the use of each data collection instrument. It forms part of the Sweep (StudyUnit) above.
Fields | Description | Required | DDI Documentation | ||
---|---|---|---|---|---|
DataCollection | Holds information about the use of a data collection instrument | Yes | https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/item-types/DataCollection/ | ||
Agency | The DDI agency identifier for the metadata e.g. uk.alspac, uk.cls.mcs | Yes | https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/item-types/DataCollection/ | ||
Label | The name of the DataCollection - this is the name of the instrument as it is written on the form in most cases | Yes | https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/item-types/DataCollection/ | ||
CollectionEvent | Holds information about the data collection interaction took place | Yes | https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/item-types/DataCollection/ | ||
DataCollectionOrganization | The organization that conducted the data collection | No | https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/composite-types/CollectionEventType/ | ||
ModeOfCollection | The mode of the collection e.g. CAPI, self-completion, etc. using a controlled vocabulary | Yes | https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/composite-types/CollectionEventType/ | ||
DataCollectionDate | Holds the start and end dates of a data collection | Yes | https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/composite-types/CollectionEventType/ | ||
Version | Version number | Yes | https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/item-types/Versionable/ | ||
Instrument (Questionnaire) | References the data collection instrument that was used (normally a questionnaire) | Yes | https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/item-types/Instrument/ |