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  | 
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. The DDI Alliance has provided a controlled vocabulary (AggregationMethod) to support this element at http://www.ddialliance.org/controlled-vocabularies.  | 
|
AggregationVariables  | 
0..1  | 
Identifies the independent and dependent variables used in the aggregation process in-line.  | 
|
AggregationVariablesReference  | 
0..1  | 
A reference to an existing AggregationVariables description.  | 
Relationships
The following identified item types reference this type.