cumulative distribution function

短语

[计] 累积分布函数

词形变化

cumulative distribution functions 复数 cumulative distribution functions

别名

CDF

释义与例句

n.
  1. 1.

    A function which at each point t of the sample space has as its value the probability that a given random variable is less than (or equal) t. In symbols, F_X(t)=Pr(X<t).