skewness

名词 n.
中文释义

英文释义

名词 n.
  1. The property of being skew. countable,uncountable
    — A very effective area where we can apply feature engineering is by looking at the skewness of data and then correcting the skewness through normalization of the data. Skewness can be visualized by plotting the data using histograms and density plots.
  2. A measure of the asymmetry of the probability distribution of a real-valued random variable; is the third standardized moment, defined as scriptstyle γ₁=(μ₃)/(σ³),! where μ₃ is the third moment about the mean and σ is the standard deviation. countable,uncountable

词形变化

skewnesses plural

词汇关系

衍生词
hyperskewness

词源

Etymology tree
English skew
Proto-Germanic *-in-
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-yéti
Proto-Indo-European *-eh₂yéti
Proto-Indo-European *-h₂ti
Proto-Germanic *-ōną
Proto-Germanic *-inōną
Proto-Indo-European *-dyé-
Proto-Germanic *-atjaną
Proto-Indo-European *-tus
Proto-Germanic *-þuz
Proto-Germanic *-assuz
Proto-Germanic *-inassuz
Proto-West Germanic *-nassī
Old English -nes
Middle English -nesse
English -ness
English skewness
From skew + -ness.
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