V2EX treatment group

Treatment Group

释义 Definition

treatment group:在实验、临床试验或社会科学研究中,接受研究者所施加的干预/处理(如药物、疗法、政策、教学方法等)的那一组受试者;通常与control group(对照组)相对。该术语也常译为“处理组/实验组/干预组”(语境不同略有差别)。

发音 Pronunciation (IPA)

/tritmnt rup/

例句 Examples

The treatment group received the new vaccine.
治疗组接种了新疫苗。

Compared with the control group, the treatment group showed a significant improvement in symptoms after eight weeks, even after adjusting for age and baseline severity.
与对照组相比,在校正年龄和基线严重程度后,治疗组在八周后症状仍显示出显著改善。

词源 Etymology

treatment 来自动词 treat(处理、对待、治疗)加名词后缀 -ment(表示“行为/结果”),因此 treatment 可指“治疗”或更广义的“处理/干预”。group 源自法语 groupe(一群、一组)。合起来 treament group 字面义为“接受处理的一组”,在研究语境中特指“接受干预的那一组”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Designing Clinical Research(Stephen B. Hulley 等):在研究设计章节中频繁使用 treatment groupcontrol group 的对比来说明试验结构。
  • Fundamentals of Clinical Trials(Lawrence M. Friedman 等):讨论随机对照试验时反复出现 treatment group(干预组)的定义与分析。
  • CONSORT Statement 相关指南与解释性文章:在报告随机对照试验结果时常用 treatment group 表述分组与结果呈现规范。
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