Linear regression RPN calc 4+

angel garcia rubio

Designed for iPad

    • 1.5 • 4 Ratings
    • Free

Screenshots

Description

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.

What’s New

Version 1.2.1

IOS 13 features. 
Dark mode. 
Export data to Files App. 
Fix some bugs.

Ratings and Reviews

1.5 out of 5
4 Ratings

4 Ratings

dfavot ,

Update ruined the app

This was my go to calculator for the last several years. New version’s design is annoying, and I just don’t understand who would think having the display be a small fraction of the size of the keyboard was a good idea.

JRS177 ,

Used to be the best

I used this calculator app for years since I have used RPN since the introduction of the HP-35 calculator. This version is now locked in light mode when my phone is, whereas it used to look like the current dark mode. Also, we in the US use a . For the decimal point. So, I suggest you (1) allow the user to pick dark or light mode from the app settings, and not tie it to the phone’s overall dark/light setting, and (2) allow the user to specify . or , as the decimal point indicator. As far as function, this app works great as a replacement for my worn-out HP-41CV.

Kolibri113 ,

Useless without instructions

Rendered useless without instructions on how to use this calculator, specifically how to enter data for statistics and regression analysis. No manual in app, and link to author's web site is useless, too. Could not do anything with it

App Privacy

The developer, angel garcia rubio, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.

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