Statístics, Metrology, Measurement, Least Square Method, Normal Distribution.
scypy.optimize.curve_fit scypy.optimize.leastsq statsmodels.regression.linear_model.OLS sklearn.linear_model.LinearRegression numpy.polyfit numpy.linalg.lstsq Reference Carl Friedrich Gauss, Theory of the Combination of Observations Least Subject to Error: Part One, Part Two, Supplement