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 | 55 |
 Data element index | 1 to 55 |
 th indexed value of ( ) within the data table | 1 to 55 |
 Sum of all given numerical data | 858.53 Sum of All Data |
 Arithmetic mean (average) of sample or population | 15.609636363636 Arithmetic Mean |
 Sum of squares of all differences from the mean | 41.123174727273 |
 Sample variance | 0.761540272727 Sample Variance |
 Standard deviation within sample | ± 0.872662748562 Sample Standard Deviation |
 Population variance | 0.74769408595 Population Variance |
 Standard deviation within population | ± 0.864693058808 Population Standard Deviation |