Linear regression RPN calc

Linear regression RPN calculator is a scientific RPN calculator with statistical functions. It's a tribute to the legendary HP41.
This calculator implements all scientific and arithmetic functions, 4 levels stack, 10 storage registers, and statisctics capabilities.

Statistics features:
• Manages simple series or dependent series.
• Saves your series.
• Loads a saved series.
• Send your series by email.
• Get statistical variables.
• Get Linear regression coefficients using the least squares approach.
• Graphical data representation.