| 单词 | cumulative distribution function |
| 释义 | cumulative distribution functionnounstatistics a function defined on the sample space of a distribution and taking as its value at each point the probability that the random variable has that value or less. The function F (x) = P (X ≤ x) where X is the random variable, which is the sum or integral of the probability density function of the distributionSometimes shortened to: distribution function Words nearby cumulative distribution functioncumquat, cumshaw, cumulate, cumulation, cumulative, cumulative distribution function, cumulative effect, cumulative evidence, cumulative scoring, cumulative voting, cumulet Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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