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Sturges规则
2022-08-11 05:33:00 【我是无名的我】
设计数据分类时,其基本技术是Sturges规则:分类的数量为 x ~x~ x 介于 2 n < x < 2 n + 1 ~2^n<x<2^{n+1} 2n<x<2n+1。例如美国有 50 个州,设计分类时 2 5 < 50 < 2 5 + 1 ~2^5<50<2^{5+1} 25<50<25+1,分类数量为 5 到 6 个。
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