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词汇 Kernel regression
分类 英语词汇 英语翻译词典
释义

Kernel regression

英语百科

Kernel regression

Not to be confused with Kernel principal component analysis.

Kernel regression is a non-parametric technique in statistics to estimate the conditional expectation of a random variable. The objective is to find a non-linear relation between a pair of random variables X and Y.

In any nonparametric regression, the conditional expectation of a variable Y relative to a variable X may be written:

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