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敏感度分析

敏感度分析英文sensitivity analysis)係有陣時喺得到統計模型之後會做嘅一樣嘢。用統計分析製作模型嘅過程當中往往假設咗好多嘢,但呢啲假設未必完全受人接納(例如好多時分析者都假設個變數係跟常態分佈);做敏感度分析意思就係睇吓如果嗰啲假設唔成立(變數唔係跟常態分佈),個模型仲成唔成立,如果就算冇咗嗰個假設都仲係搵到同一樣嘅結果嘅話,個分析者就更加有信心覺得個模型係掂嘅。

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敏感度分析
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