香烟评吸质量指标的主成分和聚类分析

Agriculture Network Information(2009)

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Abstract
应用R统计建模语言,对293条数据记录的11个评吸指标进行主成分分析和聚类分析,按照方差累积贡献率85%提取了3个主成分,通过计算各品牌的主成分得分和综合得分值,分析出香气韵调、香气质等几个主要指标。根据聚类分析结果,将11个评吸指标聚为3类。
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Key words
principal component analysis,gluster analysis,R language,smoking indicators
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