Definition of First quartile
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First quartile Definition from Business & Finance Dictionaries & Glossaries
Sean_Woo's Finance,GIS & Real Estate Glossary
see quartile, median
First quartile Definition from Encyclopedia Dictionaries & Glossaries
Wikipedia English - The Free Encyclopedia
In descriptive statistics, the quartiles of a set of values are the three points that divide the data set into four equal groups, each representing a fourth of the population being sampled. A quartile is a type of quantile.
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