From: Application of variable selection and dimension reduction on predictors of MSE’s development
Full model | Reduced model by stepwise elimination | ||||||||
---|---|---|---|---|---|---|---|---|---|
Coefficients | Estimate | Std. error | t value | Pr(\(>|\hbox {t}|\)) | Coefficients | Estimate | Std. error | t value | Pr(\(>|\hbox {t}|\)) |
(Intercept) | 0.762 | 1.441 | 0.529 | 0.597 | (Intercept) | 1.133 | 0.706 | 1.605 | 0.110 |
x1 | − 0.002 | 0.013 | − 0.115 | 0.909 | x1 | Removed | |||
x2 | 0.007 | 0.013 | 0.528 | 0.598 | x2 | Removed | |||
x3 | 0.042 | 0.082 | 0.516 | 0.606 | x3 | Removed | |||
x4 | 0.000 | 0.000 | 0.442 | 0.659 | x4 | Removed | |||
x5 | − 0.257 | 0.026 | − 10.063 | 0.000 | x5 | − 0.257 | 0.025 | − 10.269 | 0.000 |
x6 | 0.245 | 0.022 | 11.289 | 0.000 | x6 | 0.243 | 0.021 | 11.575 | 0.000 |
x7 | 0.014 | 0.096 | 0.144 | 0.886 | x7 | Removed | |||
x8 | 0.936 | 0.067 | 13.954 | 0.000 | x8 | 0.938 | 0.065 | 14.354 | 0.000 |
x9 | − 0.106 | 1.070 | − 0.099 | 0.921 | x9 | Removed | |||
x10 | 0.000 | 0.000 | 1.864 | 0.064 | x10 | 0.000 | 0.000 | 2.019 | 0.045 |
x11 | 0.066 | 0.025 | 2.623 | 0.010 | x11 | 0.065 | 0.024 | 2.667 | 0.008 |
Multiple R-squared | 0.821 | Multiple R-squared | 0.820 | ||||||
Adjusted R-squared | 0.810 | Adjusted R-squared | 0.815 | ||||||
F-statistic | 69.820 | F-statistic | 158.000 | ||||||
P-value | < 2.2e−16 | P-value | < 2.2e−16 |