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Overview

Incrementality

The portion of business outcome that appears to change because marketing existed.

Base Demand

Demand that likely would have occurred without the visible media contribution in the measured window.

Halo

Downstream impact created in another channel or conversion path.

Carryover

The persistence of media effect after the original exposure period.

Saturation

The point where additional spend produces weaker incremental efficiency.

Synergy

A situation where combinations of media perform better together than in isolation.

KPI

The business outcome being modeled or reported.

Data Layer

The logical input layer that connects source data to modeling and reporting.

Composite Layer

A single logical layer built from multiple underlying member layers.

Proof

The customer-facing validation report for predicted versus actual model fit.

Opportunity Days

A forward-looking view of which upcoming dates appear stronger or weaker for a selected KPI.