Control Group CPA ROI 
Digital Remedy
FEBRUARY 24, 2025
In Part 1 of our Intro to Incrementality series , we covered the fundamentals-measuring incremental lift by comparing test (exposed) and control (holdout) groups. In Part 2 , we explored how to create accurate control groups using ghost bidding to eliminate bias and avoid skewing incrementality analysis.
Single Grain
JUNE 13, 2023
Tomoson ) Influencer advertising generates up to 11 times more ROI than any other type of digital marketing strategy. Influencer Marketing Hub ) Influencer Marketing delivers an impressive 11 times the return on investment (ROI) compared to banner ads. Google ) For display adverts, the standard CPA is $76.
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