Table 6: ANOVA factors for adequacy for compressive strength.

Factors Compressive strength based on RN Compressive Strength Based on UPV
Std.Dev. 1.42 1.41
Mean 87.72 87.72
C.V % 1.62 1.6
PRESS 47.75 46.19
-2 Log Likelihood 66.29 65.9
R-Squared 0.9786 0.979
Adj R-squared 0.9746 0.9751
Pred R-squared 0.9683 0.9694
Adeq precision 46.51 50.302
BIC 78.27 77.88
AICc 76.96 76.57