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• Wurzel

1.6.9  2007.06.07
        -added G::Tools::Statistics
         exported methods are:
                 mean
                 sum
                 variance
                 standard_deviation
                 min
                 mindex
                 max
                 maxdex
                 median
                 least_squares_fit
                 cor
                 ttest
         where cor include options for Spearman's, Pearson's, and Kendall's methods,
         and ttest supports both independent and paired Student's t-test.