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excel无量纲化的处理方法_x-mean_数据_max - 搜狐
在Excel中用户可以通过无量纲化简化数据模型的复杂性,提高模型的稳定性和解释性。 ①公式:x / 10^k,k为使得数据落在-1到1之间的幂次方,例如若数据中最大值为1000,则k=3。
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