Also means
variance
Usage Note
Variabilità ends in an accented -à and is therefore invariable in the plural (la variabilità / le variabilità). It is a formal, often scientific or statistical term for the degree to which something varies. Common collocations include variabilità climatica (climate variability) and variabilità genetica (genetic variability).
Examples
"La variabilità dei dati rende l'analisi difficile."
Natural Translation
The variability of the data makes the analysis difficult.

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