| 单词 | random variable |
| 释义 | random variablenoun Statistics.a quantity that takes any of a set of values with specified probabilities. Also called variate. Origin of random variableFirst recorded in 1935–40 Words nearby random variablerandom number, random number generator, random numbers, random rubble, random sampling, random variable, random walk, random walk theory, R and R, Randwick, randy Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for random variablerandom variable nounstatistics a quantity that may take any of a range of values, either continuous or discrete, which cannot be predicted with certainty but only described probabilisticallyAbbreviation: rv 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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