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. |
