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词汇 mean-square error
释义

Definition of mean-square error in English:

mean-square error

noun
Statistics

  • The mean of the squares of the differences between a set of data values and some fixed central value (usually the mean); the variance of a set of values; (formerly) †the standard deviation of a set of values (obsolete).

Origin

1960s.

Definition of mean-square error in US English:

mean-square error

noun
Statistics

  • The mean of the squares of the differences between a set of data values and some fixed central value (usually the mean); the variance of a set of values; (formerly) †the standard deviation of a set of values (obsolete).

Origin

1960s.
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