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单词 stochastic
释义

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stochastic in British English

(stɒˈkæstɪk)
adjective
1.  statistics
a. 
(of a random variable) having a probability distribution, usually with finite variance
b. 
(of a process) involving a random variable the successive values of which are not independent
c. 
(of a matrix) square with non-negative elements that add to unity in each row
2.  rare
involving conjecture
Derived forms
stochastically (stoˈchastically)
adverb
Word origin
C17: from Greek stokhastikos capable of guessing, from stokhazesthai to aim at, conjecture, from stokhos a target

stochastic in American English

(stoʊˈkæstɪk; stəˈkæstɪk)
adjective
1. 
of, pertaining to, or arising from chance; involving probability; random
2.  Ancient Mathematics
designating a process in which a sequence of values is drawn from a corresponding sequence of jointly distributed random variables
Word origin
< Gr stochastikos, proceeding by guesswork, lit., skillful in aiming < stochazesthai, to aim at < stochos, a target: for IE base see sting

Examples of 'stochastic' in a sentence
stochastic

My best efforts to destroy the Connors have failed, despite stochastic calculation indicating a very high probability of success.
S.M. Stirling T2©: RISING STORM (1991)
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更新时间：2025/3/23 9:39:18