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Glossary // H / Biochemistry

What is Hill function?

Definition

The Hill function is an S-shaped or saturating curve from biochemistry that relates a dose to a response.

Formula

Hill / Michaelis-Menten response

Why it matters

In marketing it models revenue as a function of ad spend, using a maximum response, a half-saturation spend and a shape value. It is a common choice for saturation curves.