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单词 marginal distribution
释义

marginal distribution

Suppose that X and Y are discrete random variables with joint probability mass function p. Then the marginal distribution of X is the distribution with probability mass function p1, where

A similar formula gives the marginal distribution of Y.

Suppose that X and Y are continuous random variables with joint probability density function f. Then the marginal distribution of X is the distribution with probability density function fX, where

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更新时间:2025/4/30 2:14:40