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
13

Data index
1 to 13

Sum of all given data
9806

Arithmetic mean of population or sample
754.30769230769

 Sum of squares of all differences from mean 
206264.76923077

Population variance
15866.520710059

Population standard deviation
± 125.9623781534

Sample variance
17188.730769231

Sample standard deviation
± 131.10579990691