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单词 principal component
释义

Definition of principal component in English:

principal component

noun
Statistics
  • The linear combination of the components of a set of data (regarded as points in a multidimensional space) which contributes most strongly to the variance of the set; frequently attributive (in singular or plural), designating a method of analysis which involves finding the principal component and removing the variance due to it, and repeating this operation successively.

Origin

1930s.

 
 

Definition of principal component in US English:

principal component

noun
Statistics
  • The linear combination of the components of a set of data (regarded as points in a multidimensional space) which contributes most strongly to the variance of the set; frequently attributive (in singular or plural), designating a method of analysis which involves finding the principal component and removing the variance due to it, and repeating this operation successively.

Origin

1930s.

 
 
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更新时间:2024/12/23 22:34:58