• 导出了相应标准差修正公式

    The formula to modify the standard deviation is derived.

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  • 组合里只有股票债券标准差多。

    But if I would confine myself just to stocks and bonds, then I would get a much higher standard deviation.

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  • 不同测量者量角器相同身上测得数据标准差明显小于通用量角器。

    The standard difference of data taken from the same person with the square goniometer by different examiner were smaller than that with the universal goniometer.

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  • 通过测量反射光密度分布曲线宽度高斯曲线系数的标准差计算表面粗糙度。

    The reflected intensity curve can be approximated by a Gaussian function. The width of the intensity distribution curve was evaluated with...

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  • 分析规程精密度通常一系列测量数值标准差相对标准差(变异系数)来表示。

    The precision of an analytical procedure is usually expressed as the standard deviation or relative standard deviation (coefficient of variation) of a series of measurements.

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  • 随着像元尺度变大LAI标准差增大植被指数LAI相关系数并不降低

    With the larger pixel scale, standard deviation of LAI increased, but the correlation coefficients of vegetation index and LAI are not reduced.

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  • 例如可能需要自常态分配数量产生样本需要计算大量资料标准差绘制直方图

    For example, one may need to generate samples drawn from a normally distributed population or may need to compute the standard deviation of a large data set or plot a histogram.

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  • 条件模拟方法计算水头流速水动力弥散系数的标准差小于非条件模拟结果;

    The variability of the pressure head, velocity and hydrodynamic dispersion coefficient obtained from conditional simulation are smaller than those obtained from unconditional simulation.

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  • 种方法平均差异来计算ct准确性,以CT测量结果标准差评估精确度

    Accuracy of the CT method was calculated as the average difference between methods. Precision was measured as the standard deviation of the CT measurement.

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  • 轨道平顺最大值用于紧急补修评价指标区段标准差用于大型养路作业评价指标。

    Maximum track irregularity is the evaluate index in emergency maintenance and standard deviation of section track irregularity is the evaluate index in track maintenance machine work.

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  • 通过分析各分信号标准差确立了小分析标准胎儿心率信号消噪处理提供参照。

    Establishment a standard of wavelet analysis by analysis standard deviation of every sub-signal, handles to provide to according to the de-noising of the fetal heart rate signal.

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  • 本文误差传递着手,严密推证了弓高测量标准差取不同值最佳测量点位置

    Based on the error theory, we strictly deduce where is the optimum measuring point and when the standard error of arch-height and that of chord - length are both defined in this paper.

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  • 我们会告诉潜在客户如果他们主要缩小指数标准差那就省点钱买指数基金。

    We tell prospective clients that if their main goal is to minimize standard deviation around the index, save money and buy an index fund.

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  • 对于参数估计标准差,我们则利用来估计,结果表现仿真标准差很接近。

    Results show that the proposed weighted regression calibration method is the most efficient and that the standard errors estimated using a bootstrap procedure are satisfactory.

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  • 解释变量可能高度相关,即使变量实际上显著结果较大标准差可能表明参数显著。

    It is highly possible that because explanatory variables are highly correlated, the resulted large standard errors could indicate an parameter to be insignificant while it is indeed significant.

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  • 本文根据统计学原理,对散热器热工性能测试数据回归方程进行系数的标准差分析和稳定性分析。

    According to statistical theory, the regression coefficients stability in radiator thermal test has been analysed in this paper.

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  • 12个区域来测量收缩期圆周应变时间应变并用应不峰值时间和应不率标准差来表示心肌不同步。

    Time to peak systolic circumferential strain and strain rate were measured in 12 segments, and myocardial dyssynchrony was expressed as the SD of time to peak strain and strain rate.

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  • 探讨以CL IA'88允许误差三分之一推导出标准差实际标准差生化室内质控应用价值

    Objective To explore actual value on two methods between standard deviation by calculating one third of CLIA 88 permitted error and actual standard deviation in internal quality control.

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  • 根据资产预期收益以及收益标准差可以看到我们更好选择,这里方差值比以上两种方案要低

    Depending on where the assets expected returns are and the assets' standard deviations, we can see that we might be able to do better thanhave a lower variance than either asset.

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  • 对于不同数据样本对应评价相关性,通过求同样本中价值标准差而采用标准分给出不同样本对各自被评价人之间相对比较。

    The relative comparison of the evaluated person in different data specimen is offered by means of standard marks method, i. e. evaluating the standard difference.

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  • 本文每股分红、每股税后股利、每股红股、每股转增股本四个指标衡量公司股利分配水平,以它们标准差衡量公司股利分配稳定性

    I use four indexes to measure the stability of dividend policies including the standard deviation of total dividend, cash dividend, stock dividend and the reserve transferred to common shares.

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  • 可以利用此函数样本方差计算转换为样本标准差计算,如清单8

    You can use it to turn your variance measurement into a standard deviation measurement, as shown in Listing 8.

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  • 格朗萨索研究组结果六个标准差

    The Gran Sasso team's result is six standard deviations.

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  • 为了计算我们财富期望效用可能关注期望回报几何期望回报、或标准差

    To calculate the expected utility of your wealth, you might also have to look at the expected return, or the geometric expected return, or the standard deviation.

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  • 为了计算我们财富期望效用可能关注期望回报几何期望回报、或标准差

    To calculate the expected utility of your wealth, you might also have to look at the expected return, or the geometric expected return, or the standard deviation.

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