Variability n. : The quality or state of being variable; variableness.

Variability n. : The power possessed by living organisms, both animal and vegetable, of adapting themselves to modifications or changes in their environment, thus possibly giving rise to ultimate variation of structure or function.

Example:
Paired sample statistics: How do I address Variability in the controls?

Taxonomy
Variability, free encyclopedia, search, term variability, free dictionary, characteristic, disambiguation pages, Personal tools, Interaction, Toolbox, Languages, non-profit organization, Climate variability, Genetic variability, Heart rate variability, Human variability, Spatial variability, Statistical variability.

Defination from the web:
variability, "the state or characteristic of being variable",variability describes how spread out or closely clustered a set of data is. ... Retrieved from "http://en.wikipedia.org/wiki/Variability" Categories: Disambiguation pages. Hidden categories: All disambiguation ...