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Dispersion
:
An absolute measure of dispersion is one that measures the dispersion in
terms of the same units, or in the square of units as the units of the data.
Dispersion
:
The variability that exists between data set.
Relative
Measure of
Dispersion
A Relative Measure of Dispersion is one that measures the dispersion in
terms of a ratio, coefficient or percentage and is independent of the units
of measurement.
:
Range : The range is defined as the difference between the maximum and
minimum values of a data set.
Quartile
Deviation :
The quartile deviation is defined as half of the difference between the
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