Video tutorials on statistics and econometrics - to increase your knowledge of statistical science and practice, we offer two collections of video tutorials on statistics and econometrics, developed and provided free of charge to the NSI by the educational website www.статистика.бг as an expression of good cooperation. The video tutorials are an easy-to-understand format so as to acquaint the curious with the basic concepts and methods in statistics and econometrics and to illustrate their application in practice.