logit

名词 n.
中文释义
英 /ˈlɒd͡ʒɪt/    美 /ˈloʊd͡ʒɪt/|/ˈlɑd͡ʒɪt/

英文释义

名词 n.
  1. The inverse of the sigmoid or logistic function used in mathematics, especially in statistics. The logit of a number p between 0 and 1 is given by the formula
    — operatorname logit(p)= log (p/(1-p))= log (p)- log (1-p).!,
  2. A logistic regression, which applies such a mathematical function. informal,metonymically

词形变化

logits plural

词汇关系

相关词
probit bit

词源

Blend of logistic + unit, by analogy with probit, coined by American statistician Joseph Berkson in 1944: “I use this term [logit] for ln p/q following Bliss, who called the analogous function which is linear on x for the normal curve ‘probit.’”
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