stepwise

Covariance analysis with forward stepwise variable selection was carried out.

统计方法采用逐步向前变量选择协方差分析.

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The slower benefit for cancer is also consistent with the slower, stepwise progression of carcinogenesis.

研究者说:对癌症的好处缓慢也与癌基因缓慢的逐步的进展有关.

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Successively, stepwise discriminant analysis and artificial neural network were applied and satisfactory results were obtained.

采用人工神经网络法和逐步判别分析法两种模式识别技术,判别结果令人满意.

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Stepwise wound infiltration of xylocaine for local anesthesia.

沿著五至七公分的伤口注射局部麻醉剂.

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A stepwise nucleophilic displacement involving 36 was highly unlikely.

涉及(36)的这种逐步亲核取代是不大可能的.

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The stepwise regress technology was applied to analyze the factors after virtualization of status variables.

将状态变量转化成虚拟变量后,运用逐步回归技术进行因素的回归分析.

期刊摘选

Although these reactions appear to follow recognized stepwise pathways, they often occur simultaneously and competitively.

尽管这些反应好像延着已知步骤进行, 但它们常常同时发生并竞争.

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As compared with stepwise regression, information criteria enjoy solid theoretical foundation and good statistical properties.

同逐步回归法相比, 信息标准模型选择法有着坚实的统计理论基础及清晰而优良的统计性质.

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Titration error formula and feasibility judgment in stepwise titration of strong and weak acid mixture.

本文从一元强酸与弱酸滴定的误差公式判断用强酸进行分步滴定的可能性.

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The regression equation was established stepwise simultaneously.

并通过逐步回归建立了回归方程.

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The safety thickness of roof forecasting model is obtained by stepwise regression analysis.

本文最后还分析了顶拱裂隙对安全顶板厚度的影响.

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The voltage was increased stepwise.

电压逐步增加.

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The correlation among data was tested with multiple linear stepwise regression.

数据间相关性采用多元线性逐步回归检验.

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Methods order comparison and stepwise are employed.

研究方法逐步回归和序列化比较.

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The author set up two models respectively with stepwise regression and partial leastnonlinear multiple peak values.

作者基于经验数据分别运用逐步回归和偏最小二乘回归方法建立了两个模型.

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The model used multiple stepwise regression method and back propagation method independently.

模型分别采用多元逐步回归方法和反向传播方法.

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Data was analyzed by stepwise discriminant analysis.

资料经变量变换后,采用逐步判别分析法进行分析.

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Stepwise material feeding may overcome theproblem raised from the use of diethylene glycol.

所制得的氨基漆成本低、泽浅,性能达到国际同类产品指标.

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The parasite population opposing vertical resistance may undergo stepwise development controlled by many genes.

抵抗垂直抗性的寄生物种群可能要经历许多基因控制的步增发育.

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