Document Type: Framework
Status: Draft
Authority: Ads Brain
Applies To: paid media campaign architecture
Parent: Ads Brain
Version: v1.0
Last Reviewed: 2026-04-15
Purpose
Defines structural rules that protect interpretability of advertising test results.
Campaign structure determines signal clarity.
Incorrect structure contaminates learning.
Scope
Applies to:
campaign structure design
ad set structure design
budget allocation structure
creative grouping logic
variable isolation logic
Core Principle
Testing environments must isolate meaningful variables.
Structural contamination prevents reliable learning.
Structural Risk Factors
multiple variable changes in single test
overlapping audience targeting
mixed creative angles in single ad set
budget allocation bias
premature scaling decisions
Variable Isolation Rule
Each test should isolate:
audience variable
creative variable
offer variable
message variable
Where possible.
Campaign Structure Patterns
Single Variable Tests
Multi Variable Exploration Tests
Creative Expansion Tests
Audience Exploration Tests
Budget Allocation Principle
Budget distribution affects:
learning speed
signal reliability
false positive likelihood
Signal Contamination Risks
shared budgets across different hypothesis tests
overlapping audience pools
combining early-stage and late-stage signals
Relationship to Other Frameworks
Supports:
Experimentation Brain Test Lifecycle Model
Paid Media Brain Signal Extraction Framework
Ads Brain Creative Testing Structure Framework
Drift Protection
The system must prevent:
test designs that cannot produce interpretable outcomes
campaign structures that hide variable impact
scaling decisions based on contaminated signal
Architectural Intent
Campaign structure determines learning validity.
Signal integrity must be protected at the architecture level.