[Retracted] Response Surface Methodology Approach to Predict the Flexural Moment of Ferrocement Composites with Weld Mesh and Steel Slag as Partial Replacement for Fine Aggregate

Table 5

proportion of variance (R²) of the regression model.

Responses	R^2 (%)	Adjusted R^2 (%)	Predicted R^2 (%)	Difference between adjusted R^2 and predicted R^2 (%)
Ultimate load	93.14	90.10	87.23	2.87
Moment capacity	93.14	90.10	87.23	2.87