AggregationType

Describes the aggregation method and the variables used in the aggregation process. Identifies the method using an external controlled vocabulary and identifies the variables used either in-line or by reference to an existing description.

Properties

Name

Type

Description

AggregationMethod

CodeValueType

0..1

Identification of the type of aggregation method used. Supports the use of a controlled vocabulary. DDI strongly recommends the use of a controlled vocabulary.

AggregationVariables

AggregationVariablesType

0..1

Identifies the independent and dependent variables used in the aggregation process in-line.

AggregationVariablesReference

AggregationVariablesType

0..1

A reference to an existing AggregationVariables description.

Relationships

The following types reference this type.

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