From: Research on Whole-Process Tensile Behavior of Headed Studs in Steel–Concrete Composite Structures
Correlation coefficient R | p value of significance (F) | Regression coefficient | Standard error | Statistic t | p | |
---|---|---|---|---|---|---|
0.97 | 0.000 | Intercept | − 2.84 | 1.00 | − 2.831 | 0.006 |
ln(fcc) | − 0.86 | 0.22 | − 3.924 | 0.000 | ||
ln(hef) | 2.66 | 0.13 | 20.091 | 0.000 | ||
ln(Ah) | − 1.04 | 0.06 | − 17.265 | 0.000 | ||
ln(Ψc) | 2.59 | 0.12 | 21.262 | 0.000 |