Data Attribute Constraint

A Data Attribute Constraint is a Constraint Rule that must be True for all Members of a Data Attribute.

• • …
• Example(s):
  • Data Attribute [math]\displaystyle{ X }[/math] must not contain a Missing Data Value.
  • Data Attribute [math]\displaystyle{ Y }[/math] (e.g. Weight) must contain a Number Greater Than Zero.
• See: Data Attribute, Constraint.

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