Geography of foreign trade in goods

Source: Ministry of Statistics and Analysis of the Republic of Belarus Source: Ministry of Statistics and Analysis of the Republic of Belarus Source: Ministry of Statistics and Analysis of the Republic of Belarus

Estimating the accuracy of random variable prediction

The easiest way to characterize the accuracy of the forecast is to indicate the extent of fluctuations in the values of a random variable in the sample. The range of oscillations is the difference between the maximum and minimum values, the larger it is, the lower the accuracy of the forecast. But this characteristic has […]

The world community and the various groups of its constituent states

Structuring the world economy on socio-economic grounds involves the allocation of various groups of its constituent states in the world community. Signs, criteria for the gradation of states may be different. For example, in the 90s of the twentieth century. more often than others, the breakdown of countries proposed by the UN Economic and Social […]