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环比和同比怎么选

更新时间: 2020-10-23 00:00:00     

环比表示的是相邻时间段的对比,不象同比那样,是在相邻时间段内部的某个相同时间点的对比,比较简单一些,而同比在相邻时段中的某一相同时间点进行比较。简单来说环比即连续2个统计周期(比如连续两月)内的量的变化比,表达的公式为环比增长率=(本期数-上期数)/上期数×100%。

关键词: 同比 怎么

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