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 | 70 |
 Data element index | 1 to 70 |
 th indexed value of ( ) within the data table | 1 to 70 |
 Sum of all given numerical data | 3425.440000000001 Sum of All Data |
 Arithmetic mean (average) of sample or population | 48.934857142857 Arithmetic Mean |
 Sum of squares of all differences from the mean | 194.391380571429 |
 Sample variance | 2.817266385093 Sample Variance |
 Standard deviation within sample | ± 1.678471443038 Sample Standard Deviation |
 Population variance | 2.777019722449 Population Variance |
 Standard deviation within population | ± 1.66643923455 Population Standard Deviation |