过硫酸钾-PAM-硅藻土改善污泥的脱水性能研究
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刘浩, 丁照杰, 刘强, 赵准
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Improving of sludge dewatering performance with potassium persulfate-PAM-diatomite
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Hao LIU, Zhaojie Ding, Qiang LIU, Zhun ZHAO
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表3 回归模型的方差分析
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Table 3 Variance analysis of regression model
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来源 | 平方和 | df | 均方 | F值 | P值 | 备注 |
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模型 | 38.12 | 9 | 4.24 | 1151.5 | <0.000 1 | 显著 | A | 0.007 2 | 1 | 0.007 2 | 1.96 | 0.204 5 | | B | 0.011 | 1 | 0.11 | 2.86 | 0.134 7 | | C | 7.86 | 1 | 7.86 | 2 137.28 | <0.000 1 | | AB | 0.000 4 | 1 | 0.000 4 | 0.11 | 0.751 2 | | AC | 0.000 9 | 1 | 0.000 9 | 0.24 | 0.636 | | BC | 0.000 6 | 1 | 0.000 6 | 0.17 | 0.692 5 | | A2 | 4.52 | 1 | 4.52 | 1 228.15 | <0.000 1 | | B2 | 5.03 | 1 | 5.03 | 1 368.3 | <0.000 1 | | C2 | 17.92 | 1 | 17.92 | 4 873.55 | <0.000 1 | | 残差 | 0.026 | 7 | 0.003 7 | | | | 失拟项 | 0.017 | 3 | 0.005 8 | 2.79 | 0.173 2 | 不显著 | 标准差 | 0.060 6 | | R2 | 0.999 3 | | | 均数 | 6.918 9 | | R2adj | 0.998 4 | | | 变异系数/% | 0.876 5 | | R2Pred | 0.992 3 | | | 预测误差平方和 | 0.291 8 | | 信噪比 | 89.684 9 | | |
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