Comparison

ANOVA

R2

Test of the Significance of Coefficient ß1

F-value

F-critical

P-value

Coefficient ß1

T-value

t-critical

P-value

SEa ß’

RCCPS

Compressive Strength

vs. Cement Content

45.411

0.938

0.021

95.78%

0.1063

6.739

9.925

0.021

0.0158

Regression Equation:

Ÿ = −βo + β1X

Regression Equation:

RCCPS = −13.48 + 0.1063 Cement

RCCCGMT

Compressive Strength

vs. Cement Content

55.323

0.986

0.018

96.51%

0.0641

7.438

9.925

0.018

0.0086

Regression Equation:

Ÿ = −βo + β1X

Regression Equation:

RCCCGMT = −2.06 + 0.0641 Cement