# Frequency class

From LifeWiki

The **frequency class** of an object is a measure of its commonness. The frequency class of an object *O*, in a given set of objects, is defined as *x* iff the most common object in the set, *M*, is 2^{x} times as common as *O*. To wit:

## Usage on the LifeWiki

Frequency classes given on the LifeWiki are computed relative to the block, using data from Catagolue's B3/S23/C1 census.