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Outline:Curve Fitting Open the simulation in HTML file format. About PhET simulation interface. Define curve fitting. Obtain the best fit of the line using data points. Add data points to change the values of Reduced chi squared statistic and r squared correlation coefficient. Move the data points to change the values of Reduced chi squared statistic and r squared correlation coefficient. Move the points to get the slope and intercept of the line. Curve Fitting for Quadratic Polynomials. Change the parameters a, b, and c to change the shape of the parabola. Curve Fitting for Cubic Polynomials.
Curve Fitting Open the simulation in HTML file format. About PhET simulation interface. Define curve fitting. Obtain the best fit of the line using data points. Add data points to change the values of Reduced chi squared statistic and r squared correlation coefficient. Move the data points to change the values of Reduced chi squared statistic and r squared correlation coefficient. Move the points to get the slope and intercept of the line. Curve Fitting for Quadratic Polynomials. Change the parameters a, b, and c to change the shape of the parabola. Curve Fitting for Cubic Polynomials.
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