Table 7 Summary of model’s outputs and ANOVA table.

From: Estimation of re-refined engine oil bottom content in bitumen and its chemo-rheological effects as an additive and rejuvenator

Model Summary

   

Multiple R

0.99

   

R Square

0.98

   

Adjusted R Square

0.98

   

Standard Error

1.01

   

Durbin-Watson

2.22

   

Observation

13

   

Model

df

Sum of Squares

Mean Square

F

Sig. F

Regression

2

371.36

363.847

363.85

0.000

Residual

10

1.02

   

Total

12

372.38

   

Model

Unstandardized Coefficients

Standardized Coefficients

T stat

P-value

B

Std. Error

Beta

(Constant)

-5.612

1.145

 

-4.901

0.001

Zn

0.030

0.007

0.609

4.524

0.001

P

0.024

0.008