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
42

Data index
1 to 42

Sum of all given data
32490.33544

Arithmetic mean of population or sample
773.5794152381

 Sum of squares of all differences from mean 
1012664.9622331

Population variance
24111.070529359

Population standard deviation
± 155.27739864307

Sample variance
24699.145420319

Sample standard deviation
± 157.15961765135