Table 4 Parameters for validation.

From: Exploring the synergy between aluminum powder and silica fume in enhancing lightweight concrete characteristics

Validation parameters

Slump

CS

STS

FS

MOE

UPV

DD

WA

Std. Dev

2.02

0.8917

0.1492

0.0572

0.2881

0.0719

3.67

0.0677

Mean

91.94

46.89

4.66

4.05

32.14

2.97

1404.81

6.99

C.V. %

2.20

1.90

3.20

1.41

0.8964

2.42

0.2614

0.9689

PRESS

80.99

16.08

0.4121

0.0769

1.67

0.1126

19,620.97

6.67

-2 Log Likelihood

64.56

38.42

-18.79

-53.70

2.26

-46.37

71.34

-56.46

R-Squared

0.9646

0.9732

0.9293

0.9905

0.9764

0.9824

0.9998

0.9993

Adj R-Squared

0.9592

0.9690

0.9184

0.9858

0.9727

0.9736

0.9996

0.9984

Pred R-Squared

0.9459

0.9583

0.8994

0.9776

0.9635

0.9616

0.9626

0.8409

Adeq Precision

37.1284

41.9861

24.973

44.176

44.8071

33.698

213.98

99.8132

BIC

72.88

46.74

-10.47

-37.60

10.58

-29.74

99.07

-28.73

AICc

72.56

46.42

-10.79

-32.36

10.26

-25.04

135.34

7.54