编制了程序，能自动拟合回归方程。并进行方差分析和回归效果的显著性检验；
The program designed may imitate the . regression equation automatically, engage in variance analysis and significance test for regression effects.
经统计检验，越南、泰国通过生长曲线方法处理的趋势产量和气象产量，回归效果较好。
The result of the tendency yield and meteorological yield estimated through growth curve method of Vietnam and Thailand are preferable by statistical testing.
在此基础上，采用逐步回归法进行计算，进一步提高了计算精度。由此，得到了回归效果更显著的初始地应力场。
On the basis of the regression, progressive regression is used in order to increase fit precision, with which more obvious effect is obtained.
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