Journals
Publish with us
Publishing partnerships
About us
Blog
Advances in Civil Engineering
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Advances in Civil Engineering
/
2019
/
Article
/
Tab 10
/
Research Article
An Effective Approach to Input Variable Selection for Preliminary Cost Estimation of Construction Projects
Table 10
Variable group score correlation and covariance matrix.
V
I
Correlation matrix
Covariance matrix
V
1
V
2
V
3
V
1
V
2
V
3
V
1
1
1.000
V
2
0.000
1
0.000
1.000
V
3
0.000
0.000
1
0.000
0.000
1.000
