Least Squares Calculator apk app v3.2.1 for android

You have a problem with least squares method? Least squares calculator can help you.
Least squares calculator is easy way to process data by least squares method. Least squares calculator can draw a graph and export it into picture. 
Least squares calculator is free and works without internet (wi-fi) or data. Whether you’re on the bus, underground, in air, or just offline, core Least squares calculator is always available.
You no longer need to count huge expressions. (LS calculator can quickly do it for you)