Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 29, No. 2 (1980), pp. 142-148 (7 pages) A test of the stability over time of the coefficients of a linear regression model ...

It is well-known that the ordinary least squares (OLS) estimator β̂ of the slope and intercept parameters β in a linear regression model with errors of measurement for some of the independent ...