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1)  error curve of mean
均值的误差曲线
2)  standard error of mean
均值的标准误差
3)  mean error
均值误差
1.
For the distribution of mean error under independent but not identically disiributed conditions, it approximating distribution whose precision reach O () is obtained.
讨论了独立不同分布情况下均值误差的分布估计问题,用随机加权法给出了精度为O(/n)的逼近分布。
2.
he approximating problem of the distribution of the mean error for a kind of mean model is investigated.
研究了一种均值误差分布的逼近问题,运用随机加权法给出了比正态逼近精度高的模拟分布。
4)  error curve
误差曲线
1.
The theoretical errors between the beeline method and the design equation were calculated by using Matlab mathematic software,the error curve was drawn,the errors between two design methods were analyzed and discussed.
利用Matlab数学计算软件,对流浆箱锥形布浆总管采用直线法和设计计算公式的理论误差进行了计算并绘制出误差曲线,以此对2种设计方法之间存在的误差进行了分析和探讨,并结合工程实例对得出的优化方案进行了验证。
2.
It is to measure error and error curve of gear′s major specifications, using modularized designing soft ware system and gear′s composition measuring instrument of computer controlling.
提出采用模块化设计软件系统,配用微机控制的齿轮综合测量仪,测出齿轮主要项目的误差和误差曲线的方法,可大大提高测量精确度,效率和可靠性。
3.
The optimum scheme of steering trapezium of four-wheel vehicle is investigated, the steering trapezium is optimized by using three kinds of optimum schemes, a parametric optimum program is developed, the approximation error curves of various schemes is put forward, the optimum results are compared.
对轮式车辆转向梯形优化方案进行了研究,用三种方案对转向梯形进行了优化,编制了参数化的优化程序,给出了各种方案的逼近误差曲线,将优化结果进行了对比。
5)  error-parameter curve
误差-曲线
6)  average magnitude of error
误差平均值
补充资料:均方根误差
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性质:又称均方根误差,当对某一量进行甚多次的测量时,取这一测量列真误差的均方根差(真误差平方的算术平均值再开方),称为标准偏差,以σ表示。σ反映了测量数据偏离真实值的程度,σ越小,表示测量精度越高,因此可用σ作为评定这一测量过程精度的标准。

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