Statistics

Subject and method of statistics
Statistical observation
Summary and grouping of statistical materials
Absolute and relative values
Average values ​​and indicators of variation
Swipe variation
Average linear deviation
Dispersion and standard deviation
The coefficient of variation
Intra-group, inter-group variance.
Variance addition rule
Rows of dynamics
Investigation of average levels in the series of dynamics
Calculation of the absolute increments of the levels of the series
dynamics, growth rates, growth
Calculation of seasonality indices in the series of dynamics
Indexes
Selective observation
Determination of sampling error
random selection
... Exploring the relationships between phenomena
Scientific Foundations of Macroeconomic Statistics
Macroeconomic indicators of production of goods
and services
Education and income distribution indicators
Population, labor and employment statistics