V2EX sensitivity-analysis

Sensitivity Analysis

释义 Definition

敏感性分析:一种分析方法,用来考察模型/决策结果对某些输入变量或假设变化的反应程度,从而找出哪些因素最关键、结果对不确定性有多“敏感”。(在金融、工程、经济学、数据科学与政策评估中很常见;相关概念还包括“情景分析”等。)

发音 Pronunciation (IPA)

/snstvti nlss/

例句 Examples

The report includes a sensitivity analysis of the budget assumptions.
报告包含了对预算假设的敏感性分析。

To test how reliable the model is, we ran a sensitivity analysis across different interest rates and demand forecasts.
为了检验模型的可靠性,我们在不同利率与需求预测条件下做了敏感性分析。

词源 Etymology

sensitivity 来自 sensitive,其更早可追溯到拉丁语 sentire(“感觉、感知”),表示“对变化的感受程度”。analysis 源自希腊语 analysis(“分解、拆解”),指把问题拆开来研究。合在一起,“sensitivity analysis”字面意思就是“把系统拆开,研究它对变化的敏感程度”。

相关词 Related Words

文献与常见出处 Literary / Notable Works

  • Risk Analysis(期刊):风险评估与政策研究中常用“sensitivity analysis”讨论关键驱动因素与不确定性来源。
  • Numerical Recipes(科学计算经典教材):在数值建模与参数扰动检验的语境中常见该术语。
  • Investment Science(金融工程教材,David G. Luenberger):用于评估投资组合与定价模型对参数变化的影响。
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