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  • Mathematics
    Statistics & Probability: Statistics
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                      Statistical Analysis

                      For the supplied numerical data set xi, the following statistcs will be calculated :
                      Size N, Mean x̅ = ∑xiN , Median x̃ ,
                      Unbiased Variance s2 = ∑(xi - x̅)2N - 1 and Standard Deviation s =
                      √
                      s2
                      ,
                      Biased Variance σ2 = ∑(xi - x̅)2N and Standard Deviation σ =
                      √
                      σ2
                      ,
                      Histogram and Percentiles, if any specified.
                      Percentiles can also be specified in terms of <N>sigma (2sigma, for example), in which case they will
                      show the sample value such that all samples below it will be more then Nσ avay from mean value x̅
                      Please note that by default all numbers are rounded to 6 significant digits. If you wish higher precission, check the 'max precission' box.
                      Data Set:
                      Specify percentiles of interest: %, %Method:
                      Size (# of samples):
                      Range:min = max = range size =
                      Mean =
                      Varianceunbiased (sample) = biased (population) =
                      Standard Deviationunbiased (sample) = biased (population) =
                      Median =
                      Percentiles : = =
                      Histogram

                      I am sorry, but this page is under construction.
                      We are working hard to finish it, and you will be able to use it soon.