Attribution · The holdout · Element
The result
The measured difference, against the noise it has to exceed.
The part
What it is
Reported with the normal variation between regions, since a difference smaller than that is not a result.
A null result is a finding and should be recorded as clearly as a positive one.
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.