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我试图弄清楚使用 pca 的回归如何在 Matlab 中工作......我已经标准化了我的变量,对它们执行 pca,然后对主成分进行回归,但我不清楚我如何转换回归系数到我的原始数据的系数?!任何帮助将非常感激!谢谢