random variable
柯林斯詞典
1. N a quantity that may take any of a range of values, either continuous or discrete, which cannot be predicted with certainty but only described probabilistically 隨機(jī)變量 ( abbr: rv)[statistics]
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1. N a quantity that may take any of a range of values, either continuous or discrete, which cannot be predicted with certainty but only described probabilistically 隨機(jī)變量 ( abbr: rv)[statistics]