Standard Deviation and Variance Statistics Calculator
v2.1 - Jay Tanner - 2019

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
45

Data index
1 to 45

Sum of all given data
33152.639

Arithmetic mean of population or sample
736.72531111111

 Sum of squares of all differences from mean 
758703.46576364

Population variance
16860.07701697

Population standard deviation
± 129.84635927499

Sample variance
17243.260585537

Sample standard deviation
± 131.31359634683