查询词典 multivariate

A study o multivariate analysis method of modern statistics was made by using the data of average mont hly precipitation of 24 stations over China.

摘 要：以遍及我国的24个台站1951～1991年41年的月平均降水量为实例，对现代统计学中的一种特殊的多元分析方法进行了分析和研究。

With the common use of computer and wide spreading of statistics software, Multivariate Analysis has been widely applied in natural science and even the various areas of social science.

随着微机的普遍使用及统计软件的推广普及，多元统计方法已广泛应用于自然科学各学科乃至社会科学各个领域。

Based on the system method and multivariate statistics, the changes of soil quality during soil formation on expressway slope are evaluated.

综合考虑了土壤物理、化学和生物因子，建立了土壤质量综合评价指标体系，并利用多元统计方法，对人工植被建立过程中土壤质量的变化进行了综合评价。

Research interests encompass sampling, estimation, semi/non-parametric methods, multivariate statistics, data mining and complex data analysis.

研究兴趣包括采样，估计，半/非参数方法，多元统计，数据挖掘和分析复杂的数据。

This paper made an empirical research on the cause that the Chinese agricultural products faced the TBT through the method of econometrics and multivariate statistics.

文章运用计量经济学及多元统计学的方法，对我国农产品遭遇技术贸易壁垒的原因进行了实证分析。

Simulation results show that most process faults can be diagnosed by PCA model, and it is feasible to monitor mould process in continuous casting with the application of multivariate statistics method.

结果表明：PCA模型能够对多数异常做出反映，验证了PCA方法应用于结晶器过程检测是可行的。

General comprehensive evaluation method and multivariate statistics method are the two comprehensive evaluation methods with strong practicability but have its own limitation,as a result,the advantages and disadvantages of each method should be measured when they are used so as to overall make objective evaluation on macro-economic benefit.

常规的综合评价方法和多元统计方法是实用性较强的两种综合评价方法，但是也都有各自的局限性，因此在使用时要权衡每一种方法的优劣，以对宏观经济效益有全面客观的评价。

The PCA of multivariate statistics is applied to the performance evaluation system with a telecom enterprise taken as multi-objective example to analyze.

将多元统计中的主成分分析法运用于电信企业绩效评价体系中，并针对实例进行了分析和评价。

The method of fault detection and diagnosis based on MSPC (Multivariate Statistics Process Control) doesn't depend on the math model of system, this method has much more applied function and it has been a study hotspot.

多元统计过程控制的故障检测与诊断方法不依赖于系统的数学模型，因此此方法更具实用性，目前已经成为研究热点之一。

In addition, multivariate statistics simulation models (the correlation and regression analysis) are employed to account for the relationship between the cultivated land changes and soci-economic factors.

在相关分析的基础上，运用相关分析法和多元回归法分析耕地面积变化和社会经济因素变化的关系，建立区域土地利用／覆被变化的驱动力模型，提出各个土地利用区的主导驱动力分类。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。