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
44

Data index
1 to 44

Sum of all given data
32965.087

Arithmetic mean of population or sample
749.20652272727

 Sum of squares of all differences from mean 
1292548.625439

Population variance
29376.105123613

Population standard deviation
± 171.39458895663

Sample variance
30059.270359046

Sample standard deviation
± 173.37609511996