Statistics Functions

__Statistics Mode__

The 'Edit' button is used to enter and delete data for one or two variable statistics. Once you enter the data, you can use the statistical functions to calculate the following :

- mean and standard deviation.
- weighted mean.
- Summation statistics : n; Σx, Σy, Σx², Σy² and Σxy.
- Draw linear regression curve, and linear estimation.

Copyright © <2016>, <Serge Nicolas>