通过模型检验得出模型能较好反映萃取的过程，为进一步优化模型参数和工艺研究提供了参考。
Through model checking, this model can reflect the process of extraction, it can be use as a reference for further optimizing the model parameters and technology research.
本文将灰色系统理论应用于交通冲突数的预测，建立了交通冲突数的GM(1,1)预测模型，并通过相关检验验证了该方法的可行性。
A grey prediction model GM (1, 1) using grey system theory was created to predict the traffic conflicts. Its feasibility was tested by some related tests.
为此，构建了服务质量测量模型、品牌资产测量模型以及22个研究假设，并通过实证数据予以检验。
Therefore, the service quality measurement model, the brand equity measurement model and 22 research hypotheses are built and also validated by demonstration data.
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