Standard Deviation and Variance Statistics Calculator Jay Tanner - 2021

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.  Copy/Paste/Replace with your own data. 756.468, 757.116, 754.060, 756.972, 756.164, 756.884, 755.228, 757.196, 755.436, 757.920, 757.116, 755.996, 757.496, 756.776, 754.652, 757.268, 757.972, 757.384, 756.488, 757.140, 754.480, 754.476, 755.396, 757.704, 757.236, 755.692, 757.544, 757.436, 754.776, 755.012, 757.204 Statistics Computed From The Above Data Table Mathematical Expression  Numerical Evaluation  Data count 31 Data index 1 to 31 Sum of all given data 23448.688 Arithmetic mean of population or sample 756.40929032258  Sum of squares of all differences from mean  40.565548387097 Population variance 1.3085660770031 Population standard deviation ± 1.1439257305451 Sample variance 1.3521849462366 Sample standard deviation ± 1.1628348748797

Download this PHP 7 Program: 30.3 kb - Standard Deviation Calculator