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Disk optimization software helps save information if a computer crashes.
Standard Deviation
A parameter that indicates the level of dispersion or variability within a collection of data points.
Data
Factual information, especially measurements or research results, used as a basis for reasoning, discussion, or calculation.
Standard Deviation
An indicator that quantifies the extent of spread or deviation of a collection of values from their average.
Data
Information collected for reference or analysis, which can be qualitative or quantitative in nature.
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