Data quality · The fixes · Element
The historical
What happens to the data already collected wrongly.
The part
What it is
Corrected, flagged, or left with a note about the date the fix took effect. All three are defensible and the choice should be recorded.
A fix with no treatment of history produces a discontinuity that looks like a business change.
The smallest level
The attributes it carries
Each attribute is one of the framework’s shared types. What a date is, and how it is written, is defined once for the whole model — the note here says what it means in this particular place.
The other elements in the fixes
The change
What was changed at the collection point.
LearnThe verification
Whether the fix worked.
Learn