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- product moment equation 积差方程
- With the method of transformation, the modified moment equation is derived, and the modified moment estimators (MME) are proposed thereby. 并与近似MLE进行了比较,表明此矩估计方法有较好的性质。
- The momentum-friction modified coeficient is calculated and related by using modi-fied moment equation and the experiment data. 根据修正动量方程和实验数据计算并关联了动量摩擦修正系数。
- The independent t-test, and Pearson product moment correlation and multiple stepwise regression analysis were used as statistical methods. 统计方法为独立样本t考验、皮尔逊积差相关及多元逐步迥归分析。
- The differential equation of pump station start-up transient is established and derived from discharge balance and moment equation of pump unit. 摘要本文从水量平衡及水泵机组力矩方程出发，建立起水泵从起动到同步的微分方程式。
- The momentum-friction modified coeficient is calculated and related by using mod fied moment equation and the experiment data. 结果表明,改变孔径可有效地提高流量分配的均匀性。
- The statistical analysis methods included descriptive statistics, Pearson product moment correlation, independent t test, one way ANOVA, and stepwise regression. 统计方法包括描述性统计、相关分析、变异数分析、逐步迴归分析等。
- The vibration vectors from the capacitance transducers were analyzed, and the moment equation about the centrifuge rotor is created, in which the aerostatic bearing rigidity is an unknown quantity. 分析电容测微仪输出的振动矢量;建立以气体静压轴承刚度为未知量的离心机转子的力矩方程.
- At a rigid joint of a space frame, three resolution and three moment equations can be written. 在空间框架的一个刚性节点处，可以写出三个分力方程和三个力矩方程。
- Pearson product moment correlation 皮尔逊积差相关
- Pearson product moment correlation coefficient 皮尔逊积差相关系数
- The moment equations are developed which provide the mean, variance and skewness of carbon dioxide concentartion. 最后所推导出之动差方程式更可推算出二氧化碳浓度之平均，变异数及偏态系数值。
- Pearson's product moment correlation coefficient 皮尔逊矩相关系数
- product moment correlation of coefficient 积差相关系数
- product moment correlation coefficient 积矩相关系数
- Pearson's product moment correlation Pearson积差相关系数
- The new product became a goldmine for the company. 该项新产品成了该公司的聚宝盆。
- Choose the right product and enter the market at the right moment. 选择适当的产品，并且在适当的时机投放市场。
- I can't say I'm at all pleased by your product. 我不能说对你们的产品满意。
- I think you may be interested in our new product. 我想贵公司可能会对敝公司的新产品感兴趣。
