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Statistics ☑️
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Signs that do not have quantitative expression and are recorded as a text belong to the attribute signs
Intervals in which minimum and maximum values of a sign are known we call: Choose one correct answer:
What value of coefficient of variation shows that variation is moderate:
Value of varying sign, which is in the middle of ranged distribution row
If to all values of varying sign add or subtract one and non-zero number, the arithmetic average:
If all frequencies of the row of distribution increase or decrease in the constant number of times k, the arithmetic middling will increase or decrease in k times
What type of average is used for the generalized characteristic of the sign when individual values of the studied sign and volume of phenomena are known, and the frequencies are unknown
Statistics – is:
What index characterizes the relative measure of variation of the sign in the statistical aggregate?
Set the correspondence of determination of relative indexes: