Glossary Term
Arithmetic Mean
The sum of a set of values divided by the number of values in the set.
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Glossary Term
The sum of a set of values divided by the number of values in the set.
Glossary Term
The n-th root of the multiple products of n values, as contrasted with the normally understood arithmetic mean.
Glossary Term
A measure of the range of values in a set of numbers. Standard deviation is a statistic used as a measure of the dispersion or variation in a distribution, equal to the square root of the arithmetic mean of the squares of the deviations from the arithmetic mean.