Table 9 Fit summary results for response parameters.

From: Strength enhancement of concrete using incinerated agricultural waste as supplementary cement materials

Response

Significant model

Std. Dev

R2

Adj. R2

Predicted R2

Adeq Precision

F-value

Compressive strength (MPa)

Quadratic model

0.8638

0.9803

0.9663

0.7269

26.4046

69.84

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