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It is programmed in IBM-PC computer to construct polynomial regression model for saving energy resource in Zhengzhou Aluminum Company.
程序在IBM - PC微机上实现多元回归模型对郑州铝厂节能技术改造的决策分析。
The piecewise polynomial regression model was established based on analyzing the scatter diagram of the speed change with the install distance.
最后，进行了回归结果分析，分析结果表明分段多项式回归模型是正确有效的。
Polynomial regression analysis indicated that the reaction of fertile pollen rates to tetcyclacis concentrations and dates showed a quadratic relationship.
多项式回归分析表明，花粉可育率对特效烯浓度和播期的反应是二元二次方程。
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