Notes on Absolute and Relative measures of Dispersion
Dispersion or variation can be expressed either in terms of the original units of a series or as an abstract figure like a ratio or percentage.
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Mean, Median and Mode – A relative Evaluation
The choice of an average is an important problem which a statistician has to face. This necessitates a relative evaluation of these three measures of central tendency.
What is relative atomic mass of an element ?
The relative atomic mass is denoted by Ar. The relative atomic mass is a pure number, and hence it has been no unit.