Linear Regression

Statistical method fitting a line through data minimizing squared residuals. A working definition from the RGM marketing glossary.

Schematic — Linear Regression

Statistical method fitting a line through data minimizing squared residuals.

Common mistakes

One idea, plainly put.Four failure modes recur with Linear Regression. Name them and they are easy to design around.

No segments. Treating Linear Regression as one number for all. Break it out before you trust it.
No anchor. Quoting Linear Regression without a starting point. Always pair it with a baseline.
Vanity focus. Gaming Linear Regression instead of the result. Tie it to business value.
Raw benchmarks. Stacking Linear Regression against rivals blind. Normalize for margin, pricing, and sales cycle.

What does Linear Regression mean?

Statistical method fitting a line through data minimizing squared residuals. Agree the scope of Linear Regression before the planning starts.

Why does Linear Regression matter?

Linear Regression shows up in budget reviews and channel reporting. Use it loosely and teams pull apart; use it precisely and the numbers line up.

How is Linear Regression used in practice?

Teams put Linear Regression to work on a spend split, a metric, or a head-to-head call. See the Netflix walk-through above.

What goes wrong with Linear Regression most often?

Treating Linear Regression as one blanket rule and reporting it with no baseline. Both hide a soft assumption.

What should I read next on Linear Regression?

The related terms below connect outward; next, read about what growth marketing is, plus marketing mix modeling.

What does Linear Regression mean?: Statistical method fitting a line through data minimizing squared residuals. Agree the scope of Linear Regression before the planning starts.
Why does Linear Regression matter?: Linear Regression shows up in budget reviews and channel reporting. Use it loosely and teams pull apart; use it precisely and the numbers line up.
How is Linear Regression used in practice?: Teams put Linear Regression to work on a spend split, a metric, or a head-to-head call. See the Netflix walk-through above.