Machine Learning, Data Science, Artificial Intelligence, Programming, Technology.
*popt means unpack popt into popt[0] and popt[1] Evaluation… mean_abs_error = np.mean(np.absolute(y_hat - test_y)) mean_squ_error = np.mean(np.absolute((y_hat - test_y) **2)) print("Mean absolute error: %.2f" % mean_abs_error) print("Residual sum of squares (MSE): %.2f" % mean_squ_error) # Next