The simplest dispersion measurements is
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In statistics, dispersion (also called variability, scatter, or spread) is the extent to which a distribution is stretched or squeezed. Common examples of measures of statisticaldispersion are the variance, standard deviation, and interquartile range.
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Measures of Spread
Introduction
A measure of spread, sometimes also called a measure of dispersion, is used to describe the variability in a sample or population. It is usually used in conjunction with a measure of central tendency, such as the mean or median, to provide an overall description of a set of data.
Why is it important to measure the spread of data?
There are many reasons why the measure of the spread of data values is important, but one of the main reasons regards its relationship with measures of central tendency.
Introduction
A measure of spread, sometimes also called a measure of dispersion, is used to describe the variability in a sample or population. It is usually used in conjunction with a measure of central tendency, such as the mean or median, to provide an overall description of a set of data.
Why is it important to measure the spread of data?
There are many reasons why the measure of the spread of data values is important, but one of the main reasons regards its relationship with measures of central tendency.
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