There are lies, damned lies and marketing mix modelling

Questioning the Numbers

Every marketer should learn to question the numbers, not just quote them. For instance, if someone claimed to have the winning lottery numbers for a £40m jackpot, the first question to ask would be how they came to know these numbers.

A hypothetical device, the LottoMetron, is presented as a machine that can churn out the winning numbers using clever mathematics. However, the cost of using this device is not just a couple of pounds, but rather hundreds of thousands or millions of pounds.

There are lies, damned lies and marketing mix modelling

This significant investment would prompt a desire to understand more about how the machine works and the reliability of its predictions. The same scrutiny should be applied to marketing mix modelling.

Author's summary: Marketers should question numbers and understand their reliability.

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Marketing Week Marketing Week — 2025-10-28

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