Pearson's chi square test (goodness of fit) | Probability and Statistics | Khan Academy

This short video examining the concepts of rents and rent-seeking, and the high cost of orthodox liberal anticorruption policies.

First the emergence of the Austrian school is described regarding the historical context and other schools of thought that were presence at its inception. Emphasis is given to the methodological differences and disputes that members of the Austrian schools had with representatives of the German historical school. Then some defining theoretical and methodological features of the Austrian school are explained. Later, Friedrun Quaas gives an overview of the different generations of scholars associated with the school and their theories, research questions and concepts. Against the background of this knowledge the question as to whether the question as to whether the Austrian school is sufficiently homogenous to denote a consistent paradigm is discussed. At the end, some general, philosophy of science oriented, questions concerning pluralism in the social sciences are posed.

First the global mean is calculated from a matrix of three sets each containing three observations. Then the sum of squares is calculated. Lastly, the concept of degree of freedom is explained.

Karl Marx was the greatest champion of the labor theory of value. The logical problems of this theory have, however, split scholars of Marx into two factions: those who regard it as an indivisible component of Marxism, and those who wish to continue the spirit of analysis begun by Marx without the labor theory of value.