主成分分析法是从观测数据中获取主要信息的一种多变量统计方法。
Principal Component Analysis (PCA) is a main multivariate statistical method for getting principal information from observational data.
尝试性地将基于主元分析的多变量统计方法应用于连铸结晶器过程的监测。
The authors try to use multivariate statistics method based on principal component analysis (PCA) to monitor continuous casting mould process.
我们使用双变量和多变量统计测试法对出血组和无出血组患者进行了对比。
Standard bivariate and multivariate statistical tests were applied to compare patients with and without hemorrhage.
提出了一种多变量统计质量控制方法来减小由于过程扰动引起的产品质量变化。
A multivariable statistical quality control method was presented to decrease the variance in product quality by the influence of process disturbance.
多变量统计技术提供了能够根据被调查的特征归纳出使用银行服务类型的方法。
Multivariate statistical techniques provide a means of identifying patterns of use of bank services that can be associated with certain respondent characteristics.
星座图与连接向量图是多变量统计的直观方法,可用于多变量样本或多变量指标的聚类分析。
Constellation diagram and contiguous vector diagram are audiovisual methods in multivariate statistics, they may be used for the cluster analysis of multivariate sample or index.
在多变量统计过程控制中,传统的方法主要包括主元分析和偏最小二乘,这些方法存在着诸多缺陷。
Principal component analysis (PCA) and partial least squares (PLS) are the conventional techniques of multivariate statistical process control but exist some defects.
传统的多变量统计分析方法,主要是指主成分分析方法、因子分析方法等我们常说的多元统计分析方法。
Traditional multivariable analysis method mainly includes Principal component analysis method, Factor analysis method that we usually talk of.
将多变量统计过程控制应用于过程监控与诊断,在学术研究中已经较为普遍,但在工业实践方面还未充分施行。
Multivariate statistical process control for process monitoring and diagnosis are becoming more common in academic re - search, but are still underutilized in industrial practice.
基于多变量统计方法同时研究自然系统内多个因子之间的相互关系,是阐释复杂的自然系统的一个重要手段。
Natural systems are essentially complex. In most cases, fully understanding natural systems requires the capacity to examine simultaneous influences and responses among multiple interacting factors.
为了更好的对火电厂发电机组设备故障进行检测,运用多变量统计过程控制技术获得更为精确的机组设备参数模型。
For better detection to the thermal generating set equipment fault, using the multivariate statistical process control, a more precise equipment parameter model is obtained.
在芝麻香型白酒的研制过程中,引入多变量统计分析技术,对这一统计分析方法在白酒行业中的应用做了进一步探索。
The Multivariate statistic analysis was applied in the study of Zhi Ma-flavour Chinese Spirits and its father application in the industry of liquor was also explored in this paper.
介绍了多变量统计投影方法的主要理论基础,包括:主元分析(PCA)、主元回归(PCR)、偏最小二乘(PLS)。
The paper briefly introduced the theoretical foundation of MSP method, which include Principle Component Analysis (PCA), Principle Component Regression (PCR), and Partial Least Squares (PLS).
熟悉多变量微积分,线性代数,概率和统计是必需的。
Familiarity with multivariable calculus, linear algebra, and probability and statistics is required.
多变量场异常划分和识别系统,是运用统计分析、模式识别和计算机图形技术研制而成的。
System for sorting and recognition of anomalies in multivariate field was developed using statistical analysis, pattern recognition and computer graph technique.
为了解决多层的少样本或无规则数据的建模问题,在一般多层统计模型的基础上提出了多变量整体模式的累加多层统计模型。
For modeling the multilevel few sample or irregular data, the accumulated multilevel statistical models of multivariate full model was built on ordinary multilevel statistical models.
另外,能借用循证医学的思路和方法,或引入高等统计学,如多变量分析技术等方法;
In addition, to borrow ideas and methods of evidence-based medicine, or the advanced statistics such as multivariate analysis and other methods;
方法用寿命表分析,单变量和多变量分析等统计学方法分析各种危险因素对预后的影响。
Methods The influences of various risk factors on the prognoses were analyzed by life table, single or multiple variable analysis.
方法用寿命表分析,单变量和多变量分析等统计学方法分析各种危险因素对预后的影响。
Methods The influences of various risk factors on the prognoses were analyzed by life table, single or multiple variable analysis.
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