Variability is how spread out or closely clustered a set of data is.
Variability may refer to:
Biology Genetic variability, a measure of the tendency of individual genotypes in a population to vary from one another Heart rate variability, a physiological phenomenon where the time interval between heart beats varies Human variability, the range of possible values for any measurable characteristic, physical or mental, of human beings Other sciences Climate variability, changes in the components of Earth's climate system and their interactions Spatial variability, when a quantity that is measured at different spatial locations exhibits values that differ across the locations Statistical variability, a measure of dispersion in statistics
See also Variability hypothesis, nineteenth century hypothesis that males have a greater range of ability than females Variable (disambiguation) Variable renewable energy, a renewable energy source of a fluctuating nature Variance, a specific measure of statistical dispersion Variation (disambiguation)