Category:Categories (Descriptive Statistics)

This category contains results about categories in the context of descriptive statistics.
Definitions specific to this category can be found in Definitions/Categories (Descriptive Statistics).

Let $Q$ be a qualitative variable.

Let $D$ be a finite set of $n$ observations of $Q$.

Let $D$ be partitioned into a finite set of subsets of $D$.

Each of the components of $D$ is known as a category.