Summary and grouping of statistics

As a result of statistical observation, “raw” material, records of individual units of observation are obtained. This material is not suitable for direct use for either practical purposes or scientific analysis. There is a need for special processing of statistical data, i.e. in the summary of observation materials. The summary is a set of sequential […]

Dual linear programming problem

The dual linear programming problem can be formulated as follows: Find variables yi (i=1,2,… (m) at which the objective function would be minimal , without violating the restrictions This problem is called dual (symmetric) in relation to the direct problem formulated in the second paragraph of this chapter. However, the converse is also correct, because […]