Measuring perception · The limits · Element

The known biases

How the method distorts, and in which direction.

The part

What it is

Named specifically rather than as a general caveat, so that a reader can adjust rather than merely discount.

Direction matters: a method that systematically flatters is read very differently from one that systematically alarms.

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.