Drag data points and their error bars and watch the best-fit polynomial curve update instantly. You choose the type of fit: linear, quadratic, or cubic. The reduced chi-square statistic shows you when the fit is good. Or you can try to find the best fit by manually adjusting fit parameters.
Notes
Game opens internet browser when started
Version
2.02
Source
https://phet.colorado.edu/en/simulation/legacy/curve-fitting

