Engage by Reven
Measure the difference a campaign makes.
A control group helps distinguish campaign impact from visits that might have happened anyway.
- 01
Define the comparison
Agree the audience, measurement window and a randomly selected control group before sending.
- 02
Compare like with like
Compare observed purchases over the same period and normalize for different group sizes.
- 03
Show costs and uncertainty
Display campaign costs alongside the estimated difference. Small audiences or incomplete data can make a result inconclusive.
A positive difference is an estimate, not a guarantee. Review sample size, data coverage, returns and statistical uncertainty before making a decision.
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