Table 8 Comparison of predictors and real values in an optimization model.

From: Optimizing fluidity and tensile strength of magnetically driven epoxy-cement repair materials based on response surface

Factor

Predicted value

Actual value

Relative error (%)

A1 (%)

A2

A3 (%)

A4 (%)

X (mm)

Y (MPa)

F

X (mm)

Y (MPa)

F

X

Y

F

8.8

0.45

10

3

223.31

2.47

551.58

222.50

2.43

540.68

0.36

1.65

2.02

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