所以是否理想化是历史的科学公式与历史的统计公式(计量史学)的分水岭。
So whether idealized's historical scientific formula and the historical statistical formulas (calculate historiography) watershed.
经过统计回归分析，提出设计冻深与冻胀率的计算公式。
The formula for computing frost depth and frozen-heave factor is puted forword through statistical regression analysis.
统计得出了各台所对应的地震震级与自相关系数异常面积和震中距的经验公式。
Empirical formulas between magnitude, anomalous area of the autocorrelation coefficients and epicentral distance for every station are statistically obtained.
条件概率系列公式是“概率论与数理统计”课程的重要知识点。
The series formulas of conditional probability are important points in the Probability and Mathematical Statistics course.
利用MATLAB的数值回归分析功能，得到了几种常见理想气体定容比热容与温度的线性回归公式，数理统计分析的结果证明了这些回归公式的合理性，回归公式的最大相对误差低于5%。
Several linear regression equations of the specific heat at constant volume for ideal gas based on MATLAB were proposed and proved by mathematical statistics, with maximum relative error less than 5%.
同时，通过统计分析给出第二振型、第三振型周期与基本周期比值的经验公式。
In addition, the empirical formulas for estimating the ratios of 2nd and 3th mode periods to the fundamental period are put forward through statistical analysis.
用概率与数理统计的方法导出了精度设计公式并给出一个计算实例。
A formula based on statistics and probability for accuracy design is put forward, and an example is given.
根据大量低压电弧短路实验的结果，用概率统计方法导出低压电弧短路时的电弧电压模型及电弧短路电流的计算公式。用这些公式计算的最小电弧短路电流与实验结果吻合。
This paper presents the model of arc voltage and the formula of calculation of arc current based on a large number of experiments of arc short circuit in low voltage networks.
根据大量低压电弧短路实验的结果，用概率统计方法导出低压电弧短路时的电弧电压模型及电弧短路电流的计算公式。用这些公式计算的最小电弧短路电流与实验结果吻合。
This paper presents the model of arc voltage and the formula of calculation of arc current based on a large number of experiments of arc short circuit in low voltage networks.
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