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
16

Data index
1 to 16

Sum of all given data
12561.6

Arithmetic mean of population or sample
785.1

 Sum of squares of all differences from mean 
369293.16

Population variance
23080.8225

Population standard deviation
± 151.923739093

Sample variance
24619.544

Sample standard deviation
± 156.90616304