Testing changes · The power · Element
The calculation
Whether the test can detect the effect.
The part
What it is
Baseline rate, minimum effect, available volume and test duration. Four numbers producing a yes or no.
Where the answer is no, the options are a longer test, a bigger expected effect, or not testing.
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.