Measuring perception · The limits · Element
The second method
What a different method would add.
The part
What it is
One quantitative source for the trend and one qualitative source for what the trend means is the minimum useful combination.
Where only one method is run, saying what the missing one would have shown is a reasonable substitute for running it.
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.