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90p80k会幸福

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[求助] 主成分分析怎么操作

将色谱数据一相对保留时间定位 一对应的峰面积积分值做数据源。怎么形成数据矩阵???
谈后怎么对矩阵进行主成分分析得到平面和3d投影图????使用matlab6.5来处理的希望有详细步骤和软件处理的图图

[ Last edited by 90p80k会幸福 on 2012-6-6 at 20:17 ]
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