statistical dispersion; statistical variability
Technical term in statistics referring to the spread or variability of data points in a dataset.
We use standard deviation to assess statistical dispersion.
This dataset has large statistical variability.
標準偏差 is a common metric for dispersion, whereas 統計的ばらつき refers to the general phenomenon of variability.
Compound of 統計的 (statistical) and ばらつき (scatter, variation). The term is a direct conceptual translation of the English 'statistical dispersion'.