The result of multiple correlation coefficient testing, F-testing and t-testing indicates that the model meets the hypothesis testing of linearity and its matching effect is preferable.

复相关系数、F检验、t检验结果表明，该模型满足线性与方差齐性的假设，拟合效果较好。

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The data collected were described and analyzed with statistical description, t-test, analysis of variance, linear correlation and multiple linear regression.

对所收集的数据，进行统计描述、t检验、多因素方差分析、相关分析和逐步多元回归分析。

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