Unverified50% confidenceFactExact time
幸存者偏差是一种认知偏误，源于只关注通过某个筛选过程的样本而忽略被淘汰的案例，二战时期统计学家亚伯拉罕·瓦尔德指出军方只能检查安全返航飞机上的弹孔分布
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8/28/2026
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