因素 水平数 实验次数 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 选矿效 率E% |
A | B | AB | C | AC | BC | ABC | ||
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
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2 | 2 | 1 | 2 | 1 | 2 | 1 | 2 |
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3 | 1 | 2 | 2 | 1 | 1 | 2 | 2 |
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4 | 2 | 2 | 1 | 1 | 2 | 2 | 1 |
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5 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
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6 | 2 | 1 | 2 | 2 | 1 | 2 | 1 |
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7 | 1 | 2 | 2 | 2 | 2 | 1 | 1 |
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8 | 2 | 2 | 1 | 2 | 1 | 1 | 2 |
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EI |
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EII |
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R = EII – EI |
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T值 |
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F值 |
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