(1) G = 92.00 + 1.67A + 0.5833B + 0.25C − 1.333D − 0.5AB − 0.75AC − 1.5AD + 0.5BC + 0.25BD + 0.25CD − 12.17A 2 − 4.27B 2 − 4.92C 2 − 3.54D 2 It can be known from the analysis of variance table that the F of the regression model is 9.13 and p < 0.0001, indicating that the established regression model is extremely significant and suggesting that the fitting degree of the established quadratic multivariate regression equation is good.
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Evaluation and Experiment of High-Strength Temperature- and Salt-Resistant Gel System.
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