Statistics inherited from CDIFDataDescription
DiscoveryDataDescription::Classes::Statistics
Definition
A named bundle of statistic value objects for an instance variable: typeOfStatistic, scale, content / numeric value, etc. Optionally weighted (by an InstanceVariable) and applies to one or more InstanceVariables.
Diagram
Inheritance
No generalization relationships.
Attributes
| Name | Type | Multiplicity | Description |
|---|---|---|---|
| identifier | XsdAnyUri ↗ | [0..1] | @id. |
| typeOfStatistic | string | [0..1] | cdi:typeOfStatistic - kind of statistic (mean, median, count, ...). |
| scale | string | [0..1] | cdi:scale - measurement scale. |
| typeOfNumericValue | string | [0..1] | cdi:typeOfNumericValue - kind of numeric value. |
| content | string | [0..1] | cdi:content - the measured value. |
| isWeighted | boolean | [0..1] | cdi:isWeighted - whether the statistic is weighted. |
| computationBase | string | [0..1] | cdi:computationBase - basis of computation (e.g. population, sample). |
Associations
| Role | Target | Multiplicity | Kind |
|---|---|---|---|
| statistics | ← Dataset ↗ | [0..*] | composition |
| appliesTo | → InstanceVariable ↗ | [0..*] | association |
| hasWeight | → InstanceVariable ↗ | [0..1] | association |
| has | → CategoryStatistics ↗ | [0..*] | composition |
| has | → Statistics ↗ | [0..*] | composition |
| isComposedOf | ← CategoryStatistics ↗ | [1..*] | composition |
| isComposedOf | ← StatisticsCollection ↗ | [1..*] | composition |