查询词典 coefficient

Techinque such as coefficient of determination, parameter hypothesis testing of models,root mean square error .

整理并修正各种近红外分析模型的精度评价标准、方法，包括评价模型拟合度的决定系数，回归参数的假设检验；检测模型预测精度的均方根误差及残差分析。

Coefficient of determination ???

确定系数。。

Which indicates the regression equation 6 is plagued by auto correlation and we can not trust on the estimated t ratios, and coefficient of determination.

这表明回归方程6所困扰自相关，我们不能信任比率估计吨，并决定系数。

The model gave an excellent fit for all the experimental data points with values for the coefficient of determination of greater than 0.9943 and the standard error of estimates lower than 0.018035 (90 W).

示范了一个很好的适合于所有的实验数据点与价值，为决定系数大于0.9943和标准误差的估计低于0.018035 （ 90 W ）等。

The coefficient of determination (R~2) and standard errors RMS...

验证集真值与NIRS预测值之间的决定系数r2及标准差RMSEP分别为0.9668和2.68，相对分析误差RPD为5.484。

A regression equation's coefficient of determination, r2, tells the percentage of variation in the cost that is explained by changes in the cost driver.

决策的回归方程式决定系数R2，说明了通过成本动因的变化而产生的成本的百分比变化。

The diffusion coefficient determination of VO2+ in Nafion 1135 membrane by electrical conductivity measurement was studied.

摘 要：研究通过电导率测定钒离子VO2+在Nafion 1135离子交换膜中的扩散系数的方法。

The allometric models for dominant 20 tree species were also developed separately and equation using basal area produced higher value of determination of coefficient.

分别建立了20种优势树种的异速模型，采用树木基部面积的模型都得到很高的决定系数值。

Model tests show that the calculation and analysis of the observational data regression coefficient of determination r2, NSC respectively, can predict the reaction process residues of the TOC.

检验表明模型的计算与观测数据回归分析的决定系数r2、NSC值分别为，可以预测反应过程TOC的残留量。

The relationship with a coefficient of determination of 0.7214 is found between the mechanical properties and the degree of mechanical damage of tomato. The peak force has the most significant relationship with the degree of mechanical damage.

番茄的机械损伤度与力学参数之间的回归系数为0.7214，其中与番茄机械损伤度最相关的力学参数是峰值力。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。