Definitionv1
First-party data: information collected directly from the
First-party data: information collected directly from the source through direct observation, measurement, or interaction, retaining contextual detail and dimensional fidelity that no aggregation or transmission can replicate
Why This Is a Definition
This definition precisely establishes the semantic boundary of 'first-party data' by identifying its genus (information from source) and differentia (direct collection, retention of contextual detail, dimensional fidelity). It distinguishes it from second-hand reports by emphasizing what is preserved versus what is lost in transmission. The definition is consistent with the lesson's central thesis and uses terminology consistent with the curriculum's epistemological framework.