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Analytics & Measurement

Write an analysis decision memo

Turn a report into a record the team can act on.

The scenario

A report shows lead cost fell after a creative change, but the audience and bidding also changed.

The memo can say that the combined change coincided with lower CPL and that the creative effect is still unknown.

Apply it to your own work

Write the decision, evidence, credible alternatives, next step, and review date. Attach definitions and the query or report view so someone else can reproduce the result.

What to watch for

Use causal language only when your design supports it. Clear uncertainty helps the next test answer the right question.

Make the next decision testable

State which choice the memo supports, such as keep the current budget while testing creative independently. Include the specific change dates and the metric definition so someone else can reproduce the finding.

Add a plausible alternative explanation and the evidence that would distinguish it. If the audience expansion may have caused the shift, compare creative within a stable audience in the next round rather than repeating all changes together.

Try a related tool

Estimate what you can pay to acquire an order while reserving a desired contribution. Use consistent per-order inputs.

Net order value. Subtract variable costs. Reserve target profit.
Companion workflow: Target CPA.

Open Target CPA