Standard Deviation and Variance Statistics Calculator
v2.1 - Jay Tanner - 2018

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.  Replace with your own data table.








Statistics Computed From The Data Given Above
Mathematical Expression Numerical Evaluation 

Data count
34

Data index
1 to 34

Sum of all given data
24441.1674

Arithmetic mean of population or sample
718.85786470588

 Sum of squares of all differences from mean 
614255.9781444

Population variance
18066.352298365

Population standard deviation
± 134.41113160138

Sample variance
18613.817519527

Sample standard deviation
± 136.43246504966