The research of Consumer's behavior will be deepened if correspondence analysis, optimal scaling technique and factor analysis are adopted together.

综合运用主成分分析、对应分析、最优尺度分析方法，会使消费者行为研究更有深度。

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Compared with factor analysis, correspondence analysis and optimal scaling technique have unique advantages.

与主成分分析等方法相比，对应分析与最优尺度分析方法具有其独特的优势。

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Correspondence analysis technique is more suitable to the research of TCM syndrome than chi-square test, discriminant analysis regression analysis, factor analysis.

对应分析技术与一般的卡方检验、判别分析、回归分析、因子分析等方法相比更适合中医证候的研究。

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