5.1 回归方程和回归方程的方差分析：Regression Analysis: Oxygen purity % versus Hydrocarbon %
The regression equation is
Oxygen purity % = 74.3 + 14.9 Hydrocarbon %
PredictorCoefSE CoefTP
Constant 74.2831.59346.620.000
Hydrocarbon %14.9471.31711.350.000
S = 1.08653 R-Sq = 87.7% R-Sq(adj) = 87.1%
Analysis of Variance
SourceDFSSMS FP
Regression 1152.13152.13128.860.000
Residual Error18 21.251.18
Total 19173.38
回归方程P<0.05，常数项和系数均为显着项测定系数 R, 詷整测定系数 Radj和残差标准差回归方程的方差分析表22P<0.05，说明回归模型拟合良好分析阶段 ---相关和回归分析---一元线性回归分析示例
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