张老师教统计学讲解51 | 估算两个比例差异的置信区间

2026 15:02
Synopsis
考虑这样一个问题：我们希望估计两个二项式参数p1 和p2 之间的差异。例如，p1 可能是吸烟者患肺癌的比例，p2 可能是不吸烟者 ...

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