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spjpesr


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求教:因子分析factoran函数总提示错误!。
因为你的X矩阵不是满秩的(rank(X)=55),所以协方差矩阵不是正定,而错误提示里要求协方差正定。 我试了一下,可以先用主成分分析提出前55个成分,再用因子分析: [Coef,Score]=princomp(X'); %应该以样本为行,变量...

3 years ago | 0

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