V2EX randomized

Randomized

定义 Definition

randomized(形容词/过去分词):被随机化的;以随机方式安排或分配的。常用于科研与统计语境,如“随机分组”“随机对照试验(randomized controlled trial)”。

例句 Examples

The participants were randomized into two groups.
参与者被随机分配到两组。

To reduce bias, the study used a randomized design in which neither doctors nor patients knew who received the real treatment.
为减少偏差,这项研究采用了随机化设计,医生和患者都不知道谁接受了真实治疗。

发音 Pronunciation

/rn.d.mazd/

词源 Etymology

randomized 来自动词 randomize(使随机化),其词根 random 源于中古法语 randon(“迅猛冲击、随势而动”之意,后来引申为“无固定方向/无规律”)。在现代英语中,randomize 多用于科学实验、抽样与分配方法,强调“用随机方式避免系统性偏差”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Thinking, Fast and Slow(Daniel Kahneman)讨论实验与研究方法时常涉及“随机化/随机分配”的概念。
  • Freakonomics(Steven D. Levitt & Stephen J. Dubner)在谈到“自然实验”和因果推断时会提及随机化思路。
  • 医学与公共卫生经典研究论文(如 The LancetThe New England Journal of Medicine 发表的随机对照试验文章)“randomized”是高频关键词,用于描述研究设计。
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