单词 | stochastic |
释义 | Word Frequency stochastic(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 |
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