Standard Deviation and Variance Statistics Calculator
v2.0 - Jay Tanner - 2017

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
41

Data index
1 to 41

Sum of all given data
30592

Arithmetic mean of population or sample
746.146341463

 Sum of squares of all differences from mean 
888005.121951

Population variance
21658.661511

Population standard deviation
± 147.168819765

Sample variance
22200.1280488

Sample standard deviation
± 148.99707396