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Terry Manu Hennah

I help marketing teams prove the real impact of their marketing.

Platforms grade their own homework and last-click credits the final touch. I write about the methods that answer the real question: what would have happened without this spend?

  • Marketing effectiveness leader, UK
  • MSc Data Science: Bayesian MMM
Terry Manu Hennah

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The essay that explains the rest

Latest

Recent writing

Free resources

Tools you can use on Monday

  • SpreadsheetInstant download

    MMM data readiness checklist

    Check your data against what a mix model needs.

    Excel

  • PDFBy email

    Geo test pre-flight checklist

    Twelve questions before a holdout goes live.

    3 pages

  • PDFInstant download

    The budget question, on one page

    Explaining causal measurement to your CFO.

    1 page

Newsletter

One useful idea about measurement, every other week

Short, practical notes on mix modelling, experiments and the data underneath them. Written for the people who have to defend the budget.