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DDI Lifecycle Data Documentation 4.0 Public Review 4.0.0 documentation

Study
Classification
Data Capture
Data Description
Foundational

Study
Classification
Data Capture
Data Description
Foundational
Agent
Non-Packaging Items
All Content Items
All Item Types
All Composite Types

Section Navigation

GeographicStructure
- GeographicStructure description
GeographicLocation
- GeographicLocation description
OtherMaterial
- OtherMaterial description
OtherMaterialScheme
- OtherMaterialScheme description
OtherMaterialGroup
- OtherMaterialGroup description
QualityScheme
- QualityScheme description
QualityStatementGroup
- QualityStatementGroup description
QualityStatement
- QualityStatement description
QualityStandardGroup
- QualityStandardGroup description
QualityStandard
- QualityStandard description
ManagedCodeRepresentation
- ManagedCodeRepresentation description
ManagedCategoryRepresentation
- ManagedCategoryRepresentation description
ManagedExternalCategoryRepresentation
- ManagedExternalCategoryRepresentation description
ManagedGeographicRepresentation
- ManagedGeographicRepresentation description
ManagedGeographicLocationCodeRepresentation
- ManagedGeographicLocationCodeRepresentation description
ManagedGeographicStructureCodeRepresentation
- ManagedGeographicStructureCodeRepresentation description
ManagedNominalRepresentation
- ManagedNominalRepresentation description
ManagedLocationRepresentation
- ManagedLocationRepresentation description
ManagedRankingRepresentation
- ManagedRankingRepresentation description
ManagedDistributionRepresentation
- ManagedDistributionRepresentation description
ManagedRepresentationScheme
- ManagedRepresentationScheme description
ManagedRepresentationGroup
- ManagedRepresentationGroup description
ManagedTextRepresentation
- ManagedTextRepresentation description
ManagedDateTimeRepresentation
- ManagedDateTimeRepresentation description
ManagedNumericRepresentation
- ManagedNumericRepresentation description
ManagedScaleRepresentation
- ManagedScaleRepresentation description
ManagedMissingValuesRepresentation
- ManagedMissingValuesRepresentation description
ApprovalReview
- ApprovalReview description
InformationClassification
- InformationClassification description
DDIInstance
- DDIInstance description
Archive
- Archive description
OrganizationScheme
- OrganizationScheme description
OrganizationGroup
- OrganizationGroup description
Organization
- Organization description
Individual
- Individual description
Relation
- Relation description
Comparison
- Comparison description
GenericMap
- GenericMap description
RepresentationMap
- RepresentationMap description
DataCollection
- DataCollection description
Methodology
- Methodology description
WeightingMethodology
- WeightingMethodology description
ProcessingEventScheme
- ProcessingEventScheme description
ProcessingEventGroup
- ProcessingEventGroup description
ProcessingEvent
- ProcessingEvent description
ProcessingInstructionScheme
- ProcessingInstructionScheme description
ProcessingInstructionGroup
- ProcessingInstructionGroup description
GeneralInstruction
- GeneralInstruction description
GenerationInstruction
- GenerationInstruction description
InterviewerInstructionScheme
- InterviewerInstructionScheme description
InstructionGroup
- InstructionGroup description
Instruction
- Instruction description
InstrumentScheme
- InstrumentScheme description
InstrumentGroup
- InstrumentGroup description
Instrument
- Instrument description
ControlConstructScheme
- ControlConstructScheme description
ControlConstructGroup
- ControlConstructGroup description
IfThenElse
- IfThenElse description
RepeatUntil
- RepeatUntil description
RepeatWhile
- RepeatWhile description
Loop
- Loop description
Sequence
- Sequence description
ComputationItem
- ComputationItem description
StatementItem
- StatementItem description
QuestionScheme
- QuestionScheme description
MeasurementItem
- MeasurementItem description
MeasurementScheme
- MeasurementScheme description
MeasurementGroup
- MeasurementGroup description
QuestionItem
- QuestionItem description
QuestionBlock
- QuestionBlock description
QuestionGroup
- QuestionGroup description
QuestionGrid
- QuestionGrid description
MeasurementConstruct
- MeasurementConstruct description
QuestionConstruct
- QuestionConstruct description
Weighting
- Weighting description
SamplingInformationScheme
- SamplingInformationScheme description
SamplingInformationGroup
- SamplingInformationGroup description
SampleFrame
- SampleFrame description
SamplingPlan
- SamplingPlan description
SamplingStage
- SamplingStage description
SampleStep
- SampleStep description
DataCaptureDevelopment
- DataCaptureDevelopment description
DevelopmentPlan
- DevelopmentPlan description
ContentReviewActivity
- ContentReviewActivity description
FocusGroupActivity
- FocusGroupActivity description
CognitiveInterviewActivity
- CognitiveInterviewActivity description
CognitiveExpertReviewActivity
- CognitiveExpertReviewActivity description
TranslationActivity
- TranslationActivity description
PretestActivity
- PretestActivity description
DevelopmentActivityScheme
- DevelopmentActivityScheme description
DevelopmentActivityGroup
- DevelopmentActivityGroup description
DevelopmentResults
- DevelopmentResults description
DevelopmentImplementation
- DevelopmentImplementation description
DevelopmentStep
- DevelopmentStep description
Split
- Split description
SplitJoin
- SplitJoin description
Sample
- Sample description
LogicalProduct
- LogicalProduct description
CategoryScheme
- CategoryScheme description
CategoryGroup
- CategoryGroup description
Category
- Category description
CodeListScheme
- CodeListScheme description
CodeList
- CodeList description
CodeListGroup
- CodeListGroup description
VariableScheme
- VariableScheme description
Variable
- Variable description
VariableGroup
- VariableGroup description
NCubeScheme
- NCubeScheme description
NCube
- NCube description
DataRelationship
- DataRelationship description
NCubeGroup
- NCubeGroup description
RepresentedVariableScheme
- RepresentedVariableScheme description
RepresentedVariableGroup
- RepresentedVariableGroup description
RepresentedVariable
- RepresentedVariable description
ClassificationCorrespondenceTable
- ClassificationCorrespondenceTable description
ClassificationFamily
- ClassificationFamily description
ClassificationIndex
- ClassificationIndex description
ClassificationItem
- ClassificationItem description
ClassificationLevel
- ClassificationLevel description
ClassificationSeries
- ClassificationSeries description
StatisticalClassification
- StatisticalClassification description
ConceptualComponent
- ConceptualComponent description
ConceptScheme
- ConceptScheme description
UniverseScheme
- UniverseScheme description
PopulationScheme
- PopulationScheme description
UniverseGroup
- UniverseGroup description
PopulationGroup
- PopulationGroup description
ConceptGroup
- ConceptGroup description
Concept
- Concept description
ConceptualVariable
- ConceptualVariable description
ConceptualVariableScheme
- ConceptualVariableScheme description
ConceptualVariableGroup
- ConceptualVariableGroup description
Universe
- Universe description
Population
- Population description
SubUniverseClass
- SubUniverseClass description
GeographicStructureScheme
- GeographicStructureScheme description
GeographicStructureGroup
- GeographicStructureGroup description
GeographicLocationScheme
- GeographicLocationScheme description
GeographicLocationGroup
- GeographicLocationGroup description
UnitTypeScheme
- UnitTypeScheme description
UnitTypeGroup
- UnitTypeGroup description
UnitType
- UnitType description
DDIProfile
- DDIProfile description
ResourcePackage
- ResourcePackage description
Group
- Group description
LocalHoldingPackage
- LocalHoldingPackage description
PhysicalDataProduct
- PhysicalDataProduct description
PhysicalStructureScheme
- PhysicalStructureScheme description
PhysicalStructure
- PhysicalStructure description
PhysicalStructureGroup
- PhysicalStructureGroup description
RecordLayoutScheme
- RecordLayoutScheme description
RecordLayoutGroup
- RecordLayoutGroup description
RecordLayout
- RecordLayout description
NCubeInstance
- NCubeInstance description
DataSet
- DataSet description
InLineNCubeRecordLayout
- InLineNCubeRecordLayout description
NCubeInstanceI
- NCubeInstanceI description
TabularNCubeRecordLayout
- TabularNCubeRecordLayout description
NCubeInstanceT
- NCubeInstanceT description
ProprietaryRecordLayout
- ProprietaryRecordLayout description
PhysicalInstance
- PhysicalInstance description
VariableStatistics
- VariableStatistics description
PhysicalInstanceGroup
- PhysicalInstanceGroup description
StudyUnit
- StudyUnit description

All Content Items
SampleStep
SampleStep description

SampleStep description#

A ControlConstruct that provides a specialized act for generating a sample.

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