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Asked: 2026-05-13T00:30:31+00:00

Are there any prerolled streaming statistics libraries for Perl à la: http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance#On-line_algorithm I haven’t

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Are there any prerolled streaming statistics libraries for Perl à la: http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance#On-line_algorithm

I haven’t found anything on CPAN yet and I really don’t want to have to code one myself.

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  1. Editorial Team

    You want Statistics::Descriptive. The regular “sparse” version of the module (not Statistics::Descriptive::Full) provides statistics that are available without storing the entire dataset; variance is one of them.

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