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. 488.7800, 488.0458, 488.4056, 488.1692, 487.2202, 488.0140, 487.6310, 487.6658, 487.9060, 487.6300, 487.4960, 487.3432, 487.4294, 487.7944, 488.7018, 487.7318, 488.0550, 487.1102, 488.8978, 487.1256, 488.8006, 488.5690, 488.0616, 487.0428, 488.4436, 487.0046, 488.3240, 487.8478, 487.6512, 488.6882, 487.1754, 488.8238, 488.5444, 488.5968, 488.1860, 487.4586, 488.9312, 487.4508, 487.6096, 488.4110, 487.1502, 487.3104, 487.9678 Statistics Computed From The Above Data Table Mathematical Expression  Numerical Evaluation  Data count 43 Data index 1 to 43 Sum of all given data 20981.2022 Arithmetic mean of population or sample 487.93493488372  Sum of squares of all differences from mean  14.430037657674 Population variance 0.3355822711087 Population standard deviation ± 0.57929463238382 Sample variance 0.34357232518272 Sample standard deviation ± 0.58615042880025

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