回归系数显著性检验除女性18 ~25与26 ~45岁两组间无显著性差异外，其他各组间的差异均有高度显著性。
There were significant differences between all of aged groups in regression coefficient significance tests, except between 18-25 and 26-45 aged group in female.
采用正交多项式回归分析法建立回归模型，并对回归方程和回归系数进行显著性检验。
The method of orthogonal polynomial regression was used for regression modeling, and then the regression equations and regression coefficients were tested for significance.
模型的相关系数为0.66，通过了回归方程和回归系数的检验。
The correlation coefficient of this model was 0.66, which passed the validation of regression equation and regression coefficients.
从这个数据序列获得回归系数，并进行检验确认。
The data with even Numbers of these series were used to obtain the regression coefficients and all data were then considered for validation.
从这个数据序列获得回归系数，并进行检验确认。
The data with even Numbers of these series were used to obtain the regression coefficients and all data were then considered for validation.
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