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相对误差怎么算
更新时间: 2021-05-30 13:16:19  

1、相对误差指的是测量所造成的绝对误差与被测量(约定)真值之比乘以100%所得的数值,以百分数表示。一般来说,相对误差更能反映测量的可信程度。设测量结果y减去被测量约定真值t,所得的误差或绝对误差为Δ。将绝对误差Δ除以约定真值t即可求得相对误差。

2、一般来说,相对误差更能反映测量的可信程度。

关键词: 相对 误差 怎么

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