求翻译：用Design Expert8.0软件对表2的实验数据进行二次多元回归拟合，可得到回归方程(5)，此外还可以进行方差分析和回归方程系数的显著性检验(表3)。是什么意思？

Design expert8.0 software second multiple regression fitting the experimental data of Table 2 and obtained the regression equation (5), and can also be analysis of variance and regression equation coefficient test of significance (Table 3).

正在翻译，请等待...

Software empirical data carries on two multi-dimensional return fitting with Design the Expert8.0 to Table 2, may obtain regression equation (5), in addition also may carry on the variance analysis and the regression equation coefficient significance examination (Table 3).

Design Expert8.0 on table 2 quadratic polynomial regression fitting the experimental data can be regression equation (5), in addition to analysis of variance and multiple regression equation coefficients can also test of significance (table 3).

正在翻译，请等待...