标准偏差 [物] standard deviation ; standard error ; SD ; DEV
实验标准偏差 experimental standard deviation
相对标准偏差 RSD ; [测] relative standard deviation
残余标准偏差 residual standard deviation
统计标准偏差 StDev
总体标准偏差 population standard deviation ; [数] standard deviation in population ; STDEVP
有效标准偏差 effective standard deviation ; ESD
样本标准偏差 sample standard deviation
标准偏差未知 standard deviation unknown
标准偏差控制图 Xbar-S Chart
落在一个标准偏差之外的概率是1/3,两个标准差之外的概率是1/20,三个标准差之外是百分之一
One standard deviation happens one draw out of three, two standard deviations one out of twenty, three standard deviations is one out of one hundred.
相对于传统PID主从同步控制方法,同步偏差的移动平均差减小18.2%,移动标准差减小61.5%,可以保证光刻机的曝光效果。
Compared with the conventional PID masterslave control method, the move mean difference is reduced by 18.2% and the move standard deviation is reduced by 61.5%, and the exposure effect can be ensured.
One standard deviation happens one draw out of three, two standard deviations one out of twenty, three standard deviations is one out of one hundred.
落在一个标准偏差之外的概率是1/3,两个标准差之外的概率是1/20,三个标准差之外是百分之一
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