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单词 stochastic
释义

stochastic

[ stuh-kas-tik ]
/ stəˈkæs tɪk /
SEE SYNONYMS FOR stochastic ON THESAURUS.COM

adjective Statistics.

of or relating to a process involving a randomly determined sequence of observations each of which is considered as a sample of one element from a probability distribution.

Origin of stochastic

1655–65; <Greek stochastikós, equivalent to stochas- (variant stem of stocházesthai to aim at) + -tikos-tic

OTHER WORDS FROM stochastic

sto·chas·ti·cal·ly, adverb

Words nearby stochastic

stoa, stoat, stoating, stob, stoccado, stochastic, stochastic matrix, stochastic terrorism, stochastic variable, stock, stockade
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for stochastic

stochastic
/ (stɒˈkæstɪk) /

adjective

statistics
  1. (of a random variable) having a probability distribution, usually with finite variance
  2. (of a process) involving a random variable the successive values of which are not independent
  3. (of a matrix) square with non-negative elements that add to unity in each row
rare involving conjecture

Derived forms of stochastic

stochastically, adverb

Word Origin for stochastic

C17: from Greek stokhastikos capable of guessing, from stokhazesthai to aim at, conjecture, from stokhos a target
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

Scientific definitions for stochastic

stochastic
[ stō-kăstĭk ]

Involving or containing a random variable or variables.
Involving chance or probability.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2024/12/23 14:02:39