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| x² 检验 | |||
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| 卡方测验 | |||
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| 卡平方测验; x² 测验用以测验理论次数 (a)和实际次数 (t)适合程度 | |||
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| x² 检验 | |||
| X²-test: 2 phrases in 1 subject |
| Statistics | 2 |
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