V2EX probability

Probability

释义 Definition

probability(名词):概率;可能性。指某件事情发生的可能程度,常用数学或统计方法表示(如 0 到 1 之间,或百分比)。也可泛指“很可能发生的事/情况”。(另有少见用法指“很可能的事物”,此处以常用义为主。)

发音 Pronunciation

/prbblti/

例句 Examples

The probability of rain is high today.
今天下雨的概率很高。

We calculated the probability that the new drug would be effective, using data from multiple clinical trials.
我们利用多个临床试验的数据,计算了这种新药有效的概率。

词源 Etymology

来自拉丁语 probabilitas,意为“可信性、可证明性”,与 probable(很可能的)同源;其核心含义从“值得相信”逐渐发展为现代统计与数学中的“发生可能性”。

相关词 Related Words

文学作品 Literary Works

  • Alice’s Adventures in Wonderland(Lewis Carroll):作品中多处以逻辑与“偶然/可能性”的方式进行对话与情节推进,常见相关用词语境。
  • The Signal and the Noise(Nate Silver):大量讨论概率、预测与不确定性(偏纪实与科普写作,但常被视为重要英文读物)。
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