Posts tagged 80/20
Data Preparation: Is the Dream of Reversing the 80/20 Rule Dead?

I recently had someone ask me, “For years we’ve talked about changing analytics from 80% data prep and 20% analytics to 20% data prep and 80% analytics, yet we still seem stuck with 80% data prep. Why is that?” To explain, we need to differentiate between a new data source and/or a new business problem and existing ones we have addressed before.

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