Based on the component analysis, a new calculation method for the volume factor of formation crude oil was proposed by cubic equation of state.

在组分分析的基础上，采用立方型状态方程建立了计算原油体积系数的新方法。

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Traditional multivariable analysis method mainly includes Principal component analysis method, Factor analysis method that we usually talk of.

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。

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Method Using 4-factor and 4-level orthogonal test, the best structure and component has been decided and the analysis of variance is also done to the result of the experiments.

方法采用4因素4水平正交实验，确定其最佳结构组成，并对实验结果进行方差分析。

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