| 释义 |
stochastic
sto·chas·tic S0767000 (stō-kăs′tĭk)adj.1. Of, relating to, or characterized by conjecture; conjectural.2. Statistics Involving or containing a random variable or process: stochastic calculus; a stochastic simulation.
[Greek stokhastikos, from stokhastēs, diviner, from stokhazesthai, to guess at, from stokhos, aim, goal; see stegh- in Indo-European roots.]
sto·chas′ti·cal·ly adv.stochastic (stɒˈkæstɪk) adj1. (Statistics) statistics a. (of a random variable) having a probability distribution, usually with finite varianceb. (of a process) involving a random variable the successive values of which are not independentc. (of a matrix) square with non-negative elements that add to unity in each row2. rare involving conjecture[C17: from Greek stokhastikos capable of guessing, from stokhazesthai to aim at, conjecture, from stokhos a target] stoˈchastically advsto•chas•tic (stəˈkæs tɪk)
adj. Statistics. of or pertaining 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. [1655–65; < Greek stochastikós proceeding by conjecture =stochas(tḗs) diviner (stochad-, base of stocházesthai to aim at + -tēs agent suffix) + -ikos -ic] sto•chas′ti•cal•ly, adv. Thesaurus| Adj. | 1. | stochastic - being or having a random variable; "a stochastic variable"; "stochastic processes"statistics - a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parametersrandom - lacking any definite plan or order or purpose; governed by or depending on chance; "a random choice"; "bombs fell at random"; "random movements" |
Translationsstochastic
stochastic[stō′kas·tik] (mathematics) Pertaining to random variables. stochasticBy guesswork; by chance; using or containing random values.stochastic
stochastic [sto-kas´tik] pertaining to a random process; used particularly to refer to a time series of random variables.stochastic (stō-kas'tik), Random.stochastic adjective Referring to a random variable; involving chance or probability.stochastic adjective Referring to a random process; a process determined by a random distribution of probabilities; referring to a behavior not governed by known equations and initial conditions, thus unpredictable at any past or future time. See Chaos. Cf Deterministic. sto·chas·tic (stō-kas'tik) 1. Random. 2. radiation therapy Pertaining to the effects of radiation seen in the person exposed to such radiation. This does not have a dose threshold, given that as the dosage increases so does the severity of the reaction. [G. stochos, target, guess]Stochastic
StochasticIn technical analysis, a way to calculate momentum in which one only considers price movements and not trading volume. Most calculations of momentum consider both factors. See also: Stochastic oscillator.stochastic
Words related to stochasticadj being or having a random variableRelated Words |