Standard Deviation and Variance Statistics Calculator Jay Tanner - 2020

Simply enter the delimited numerical data string/table and click [COMPUTE]. The numerical data elements can be separated by commas, spaces or semicolons. The initial example data is randomly generated.  Copy/Paste/Replace with your own data. 278.692, 278.086, 279.076, 278.790, 279.018, 278.198, 278.520, 278.300, 278.026, 279.300, 278.478, 278.464, 279.794, 278.014, 279.490, 279.660, 279.332, 279.680, 279.302, 279.230, 279.612, 279.784, 278.430, 278.352, 278.258, 279.884, 279.912, 279.246, 279.322, 278.284, 279.166, 279.046, 279.116, 279.720, 278.722 Statistics Computed From The Above Data Table Mathematical Expression  Numerical Evaluation  Data count 35 Data index 1 to 35 Sum of all given data 9764.304 Arithmetic mean of population or sample 278.98011428571  Sum of squares of all differences from mean  12.137175542857 Population variance 0.34677644408164 Population standard deviation ± 0.58887727421054 Sample variance 0.35697575126051 Sample standard deviation ± 0.59747447749716

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