Agricultural and Meteorological Software

Notice: These online calculators are under testing

Watch this video to know how this calculator is working.

If a regression equation doesn't follow the rules for a linear model, then it must be a nonlinear model. It's that simple! A nonlinear model is literally not linear. Let's assume a quadratic model function: Y = a * X2 + b * X + c

References: Fit a non-linear regression with LevenbergMarquardt.

We used Accord.Statistics for this calculator

Paste Y here. Each sample in one line. (independent)

Paste X here. Each sample in one line.(dependent)