When determining empirical formula with test method, estimation value of estimated parameter in regression equation which is obtained with least square method always is a long number.
用实验方法确定经验公式时，回归方程中用最小二乘方法求得的待估参数的估计值往往是一个很长的数。
Applying the method of mathematical regression analysis, one regression equation was found.
用一元回归分析的方法推导出了一个回归方程。
Appling the method of mathematical regression analysis, one multivariate regression equation are given out.
用数学回归的方法推导出了一个多元回归方程。
Applying the method of mathematical regression analysis, one regression equation is given out.
用一元回归分析的方法推导出了一个回归方程。
Applying the method of mathematical regression analysis, one regression equation was given out.
用多元回归分析的方法推导出了一个回归方程。
Stepwise regression equation in each month is established based on the relationship between evaporation and meteorological elements, which is an objective forecast method of evaporation.
探讨蒸发量与气象要素之间的关系，分月建立了逐步回归方程，经检验可作为蒸发量的一种客观预报方法。
Appling the method of mathematical regression analysis, one regression equation are given out.
用数学回归的方法推导出了一个回归方程。
The calculation of small block weight with regression equation method can be further extended to all the base metals deposit reserve calculation .
利用回归方程法计算小块体重进而可以推广到所有贱金属矿床的储量计算中。
The result of variance analysis revealed that regression equation method could give a more reliable result than leaf area correction coefficient method for the leaf area measurement.
经方差分析比较证明，应用回归方程法计算的叶面积比用矫正系数法更为可靠。
The error of regression equation should be analyzed when using regression analysis method.
回归分析时，应对回归方程的误差进行分析。
On the basis of experimental data, a equation to determine the thermal conductivity of ordinary alumino-silicate refractory fiber felts has been developed by regression method.
根据实验数据，通过回归分析得到了普通硅酸铝耐火纤维毡导热系数的经验公式。
The research utilized a kind of method that gradually brought the independent variables into regression equation.
本研究采用自变量逐步进入回归方程的方法。
Linear regression equation is analyzed by using indirect error-smoothing, and nonlinear regression equation is optimally selected by using the method of comparison of mid-point of curve.
用间接观测平差法分析线性回归方程，用曲线中点比较法选择最优非线性回归方程。
Using the regression analysis method, it makes check computation of the mine shaft discharge, and establishes empirical equation for the deep mine shaft discharge.
本文分析了康家湾矿区坑道放水疏干的流量、水位资料，采用回归分析法验算了矿坑涌水量，建立了深部矿坑涌水量经验方程。
This method including amplitude and harmonic method, using the two kinds of methods for compaction test, fitting the linear regression equation for compaction degree.
此方法包括幅值法和谐波法，采用这两种方法进行了压实度检测试验，拟合出了压实度值的线性回归公式。
The regression analysis method of non stochastic process and movable control over the target area was used to assess seeding effect. The target area was determinated by diffusion equation.
利用催化剂线源扩散模式确定人工增雨作业后的目标区，并采用非随机活动对比区和目标区分层历史回归的方法估算作业效果。
To quantitatively evaluate the effects of corrosion during grounding on fatigue life of aircraft structures, a new power equation is proposed using two-variable linear regression method.
为评估地面停放预腐蚀对飞机结构疲劳寿命的影响，采用二元线性回归方法建立了一种新的预腐蚀疲劳曲线幂函数表达式。
To quantitatively evaluate the effects of corrosion during grounding on fatigue life of aircraft structures, a new power equation is proposed using two-variable linear regression method.
为评估地面停放预腐蚀对飞机结构疲劳寿命的影响，采用二元线性回归方法建立了一种新的预腐蚀疲劳曲线幂函数表达式。
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