• The regression model based on 45 years data (1951-1995) with the two parameters has a multiple correlation coefficient of 0. 66.

    1951- 199545资料建立因子回归预报模型相关系数可达到0.66。

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  • In the meantime, the water sensitive coefficient of the spring wheat was computed by nonlinear multiple regression methods.

    同时非线性回归技术计算了旱地地膜穴播春小麦水分敏感系数

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  • Though multiple regression analysis, it was showed that the correlation between SAP velocity and Meteorological Factors was highly significant and its coefficient of correlation was more than 0.795.

    通过多元线性回归,得出气象因子流速率显著相关,相关系数0.795以上

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  • On the basis of mathematical statistic, using the method of multiple regression analysis, the practical calculating formula of the shear lag coefficient in thin-walled curved box girders is derived.

    两端简支边界条件下采用分离变量求解偏微分方程 ,得到用级数表示的应力解 ,然后根据剪力系数的定义即可得到组合箱梁翼板的剪力滞系数。

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  • On the basis of mathematical statistic, using the method of multiple regression analysis, the practical calculating formula of the shear lag coefficient in thin-walled curved box girders is derived.

    两端简支边界条件下采用分离变量求解偏微分方程 ,得到用级数表示的应力解 ,然后根据剪力系数的定义即可得到组合箱梁翼板的剪力滞系数。

    youdao

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