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Statistics ☑️
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Dispersion will change if all the frequencies of row of distribution increase or decrease in a constant number of times
To statistical rows of distribution we refer:
Distribution of units of the aggregate in groups by the size of qualitative sign is called row of distribution
Average value of the sign in two aggregates is the same. Can the variation of sign be different in these aggregates?
Match the construction of graphs of distribution rows with their names
What is the sum of deviations of individual values of the sign from the arithmetic middling?
What indicators are used to characterize the variation?
Dispersion will change if all the frequencies of row of distribution increase or decrease in a constant number of times