Dave Mitchell's DigitalMicrograph™ Scripting Website

Function

Function to perform a linear regression on an array of data passed in to it. Calculates the constants a and b in y=a+bx, the 95% confidence interval and the R parameter. Note the function returns R not R squared. It also returns the standard error.

Version

Author

D. R. G. Mitchell

Acknowledgements

Bill Bertram is thanked for providing assistance with algorithm development.

Comments

Data should increase monotonically in x. The format in which the data should be passed into the function is detailed in the script.

Updated in v1.2 to remove commands for the results (output) window, which are no longer supported.

System Requirements

Should be compatible with all recent versions of DigitalMicrograph.

Known Issues

Supported

Yes

Included Files

Main script file.

Source Code