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| 3 | P值到底是什么？ | zhixy | Sept. 23, 2022, 8:38 a.m. | 3157 |
| 4 | 概率论的创立与数学期望 | zhixy | Sept. 19, 2022, 3:41 p.m. | 1207 |
| 5 | 关于统计学中自由度的理解 | zhixy | Sept. 17, 2022, 2:52 p.m. | 2226 |
| 6 | 单（随机）变量的概率分布（2） | zhixy | Nov. 6, 2021, 2:58 p.m. | 1954 |
| 7 | 单（随机）变量的概率分布（1） | zhixy | Nov. 5, 2021, 8:16 p.m. | 946 |
| 8 | 假设检验背后那点事儿 | zhixy | Oct. 18, 2021, 7:33 a.m. | 1056 |
