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| критерий Стьюдента (test for statistical significance based on a fraction (t) whose numerator is drawn from a normal distribution with a mean of zero, and whose denominator is the root mean square of a number of terms drawn from the same normal distribution. COED Alexander Demidov) | |||
| параметрический t-критерий Стьюдента (zolotura) | |||
| Student' s t-test: 4 短语, 2 学科 |
| 数学 | 1 |
| 统计数据 | 3 |