在工艺设计和工艺调整时不能孤立片面地考虑某个因素，而应采取多变量分析方法，力图使整个系统优化，从而减轻内裂现象的出现。
So we shall take every factor into consideration and take multi-variable analytical methodology to optimize the whole system in order to prevent the internal crack.
本文提出了利用人工神经网络进行地质数据多变量分析的方法。
This paper proposes to use artificial neural network on multivariate analysis of geological data.
定性分析方法主要是单变量分析，定量分析方法有多变量模型和神经网络模型。
Single variable analysis is the mainly used qualitative analysis method in this thesis, while multivariable model and neural network model used as the main quantitative analysis 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.
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;
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;
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