Table 7 Investigational validation.

From: Effect of graphene oxide on mechanical, deformation and drying shrinkage properties of concrete reinforced with fly ash as cementitious material by using RSM modelling

Response

Investigational outcome

Predicted outcome

Error (%)

CS (MPa)

63.78

61.63

3.48

TS (MPa)

4.98

4.93

1.01

FS (MPa)

6.92

6.78

2.06

MOE (GPa)

41.50

39.39

5.62

DS (%)

0.058

0.0055

5.45

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