CategoryStatistic¶
Superclass hierarchy
Definition¶
Statistics related to a specific category of an InstanceVariable within a data set.
Examples¶
The percentage of females from a demographic data set.
Explanatory notes¶
Statistics at the data set are used as indicators as to the appropriateness of using a some data.
Subclasses¶
Properties¶
Name |
Description |
Data Type |
Multi- plicity |
---|---|---|---|
categoryValue
from CategoryStatistic
|
Value of the category to which the statistics apply. |
:ref:`` |
1..1 |
filterValue
from CategoryStatistic
|
The value of the filter variable to which the category statistic is restricted. |
:ref:`` |
1..1 |
statistic
from CategoryStatistic
|
The value of the identified type of statistic for the category. May be repeated to provide unweighted or weighted values and different computation bases. |
0..* |
|
typeOfCategoryStatistic
from CategoryStatistic
|
Type of category statistic. Supports the use of an external controlled vocabulary. DDI strongly recommends the use of a controlled vocabulary. |
0..1 |
Inherited Properties¶
Associations¶
Multiplicity |
Association |
Navigable Class |
Multiplicity |
---|---|---|---|
0..* |
CategoryStatistic_for_Datum |
Datum |
0..1 |
TBD
Diagram¶
TBD