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「你的眼睛也需要一个零假设」:lineup 协议——把「这图里有结构」校准成 p 值

【锚点】这一篇只钉一个判断:探索性看图最大的缺口不是「不够谨慎」,是【没有零分布】。你说「这个散点图里有聚类」,但你回答不了那个必须回答的问题——「如果数据里没有聚类,我会不会看到同样的东西?」lineup 协议就是给这句话造一个可计算的答案。 【显式】三条一眼可见的事实。 (1) Buja、Cook、Hofmann、Lawrence、Lee、Swayne、Wickham 在 2009…

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