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Sturges' rule. See also: Determining the width of histogram bars. Sturges' rule is a rule for determining how wide to choose bars (i.e. of the bins) when visually representing data by a histogram. - read more

Sturges rule [′stər·jəs ‚rül] (statistics) A rule for determining the desirable number of groups into which a distribution of observations should be classified; the number of groups or classes is 1 + 3.3 log n, where n is the number of observations. - read more

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