PHP Program by Jay Tanner
Simply enter the delimited numerical data table/string and click [COMPUTE].
The numerical data elements can be separated by commas, spaces or semicolons.
The initial example data is randomly generated. Copy/Paste/Replace with your own data table.
| Statistics Computed From The Above Data Table | |
| Mathematical Expression | Numerical Evaluation |
 Data elements count | 68 |
 Data element index | 1 to 68 |
 th indexed value of ( ) within the data table | 1 to 68 |
 Sum of all given numerical data | 5354.000000000001 Sum of All Data |
 Arithmetic mean (average) of sample or population | 78.735294117647 Arithmetic Mean |
 Sum of squares of all differences from the mean | 380.288350117647 |
 Sample variance | 5.675945524144 Sample Variance |
 Standard deviation within sample | ± 2.382424295575 Sample Standard Deviation |
 Population variance | 5.592475737024 Population Variance |
 Standard deviation within population | ± 2.364841588146 Population Standard Deviation |