Model's predictive power
| Construct | Item | Traditional | Prefabrication | Complete | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Q2predict | RMSE | Variance | Q2predict | RMSE | Variance | Q2predict | RMSE | Variance | ||||||||
| Construct | Item | PLS-SEM | LM | Construct | Item | PLS-SEM | LM | Construct | Item | PLS-SEM | LM | |||||
| IRS | IR1 | 0.009 | −0.003 | 1.519 | 1.586 | −0.067 | 0.076 | 0.047 | 1.185 | 1.462 | −0.277 | −0.012 | 0.000 | 1.397 | 1.470 | −0.074 |
| IR3 | 0.011 | 1.534 | 1.776 | −0.242 | 0.038 | 1.387 | 1.852 | −0.465 | −0.016 | 1.495 | 1.598 | −0.103 | ||||
| IR4 | 0.067 | 1.516 | 1.696 | −0.180 | 0.032 | 1.587 | 1.894 | −0.307 | −0.008 | 1.627 | 1.649 | −0.022 | ||||
| IR5 | −0.034 | 1.650 | 1.601 | 0.049 | 0.076 | 1.532 | 1.681 | −0.148 | 0.002 | 1.631 | 1.614 | 0.017 | ||||
| IR6 | −0.010 | 1.706 | 1.908 | −0.201 | 0.036 | 1.726 | 2.159 | −0.433 | −0.007 | 1.755 | 1.807 | −0.052 | ||||
| IR7 | 0.003 | 1.741 | 2.023 | −0.282 | 0.044 | 1.557 | 1.811 | −0.253 | −0.011 | 1.718 | 1.784 | −0.065 | ||||
| IR8 | 0.012 | 1.767 | 1.989 | −0.222 | 0.020 | 1.842 | 2.623 | −0.781 | −0.011 | 1.880 | 1.972 | −0.092 | ||||
| MS | MS1 | −0.055 | −0.040 | 1.617 | 1.772 | −0.155 | −0.078 | −0.067 | 1.397 | 1.772 | −0.374 | −0.041 | −0.030 | 1.579 | 1.667 | −0.088 |
| MS2 | −0.015 | 1.631 | 1.881 | −0.250 | −0.054 | 1.420 | 1.888 | −0.468 | −0.024 | 1.613 | 1.712 | −0.099 | ||||
| MS3 | −0.044 | 1.905 | 2.153 | −0.249 | −0.045 | 1.421 | 1.641 | −0.220 | −0.022 | 1.716 | 1.868 | −0.153 | ||||
| MS4 | −0.052 | 1.756 | 2.043 | −0.287 | −0.056 | 1.557 | 2.058 | −0.501 | −0.032 | 1.686 | 1.828 | −0.142 | ||||
| MS5 | −0.033 | 1.811 | 2.133 | −0.322 | −0.067 | 1.337 | 1.607 | −0.270 | −0.031 | 1.651 | 1.851 | −0.200 | ||||
| MS6 | −0.017 | 1.748 | 2.012 | −0.264 | −0.069 | 1.530 | 1.839 | −0.309 | −0.039 | 1.699 | 1.837 | −0.138 | ||||
| MS7 | −0.052 | 1.864 | 2.005 | −0.140 | −0.057 | 1.716 | 2.289 | −0.573 | −0.024 | 1.796 | 1.932 | −0.136 | ||||
| PHS | PHS1 | −0.056 | −0.026 | 1.560 | 1.828 | −0.267 | −0.066 | −0.050 | 1.595 | 2.129 | −0.535 | −0.033 | −0.027 | 1.556 | 1.652 | −0.096 |
| PHS2 | −0.055 | 1.766 | 2.145 | −0.378 | −0.060 | 1.363 | 1.572 | −0.210 | −0.023 | 1.603 | 1.732 | −0.129 | ||||
| PHS3 | −0.046 | 1.622 | 1.799 | −0.178 | −0.057 | 1.628 | 1.947 | −0.320 | −0.025 | 1.619 | 1.656 | −0.038 | ||||
| PS | PS1 | −0.061 | −0.051 | 1.496 | 1.841 | −0.345 | −0.057 | −0.054 | 1.657 | 2.121 | −0.464 | −0.037 | −0.026 | 1.527 | 1.710 | −0.183 |
| PS2 | −0.065 | 1.447 | 1.625 | −0.178 | −0.078 | 1.384 | 1.530 | −0.146 | −0.033 | 1.387 | 1.453 | −0.066 | ||||
| PS3 | −0.023 | 1.712 | 1.947 | −0.235 | −0.025 | 1.384 | 1.569 | −0.185 | −0.026 | 1.591 | 1.726 | −0.135 | ||||
| PS4 | −0.021 | 1.612 | 1.726 | −0.114 | −0.016 | 1.610 | 2.217 | −0.607 | −0.017 | 1.616 | 1.719 | −0.103 | ||||
| PS5 | −0.041 | 1.581 | 1.790 | −0.208 | −0.048 | 1.311 | 1.563 | −0.252 | −0.024 | 1.469 | 1.531 | −0.062 | ||||
| PS6 | −0.057 | 1.868 | 2.098 | −0.231 | −0.044 | 1.574 | 1.917 | −0.343 | −0.024 | 1.735 | 1.887 | −0.152 | ||||
| PS7 | −0.044 | 1.936 | 2.065 | −0.129 | −0.064 | 1.196 | 1.434 | −0.238 | −0.027 | 1.649 | 1.715 | −0.066 | ||||
| MH | MH2 | −0.076 | −0.044 | 1.361 | 1.633 | −0.273 | −0.077 | −0.087 | 1.402 | 1.703 | −0.302 | −0.044 | −0.022 | 1.370 | 1.534 | −0.164 |
| MH3 | −0.054 | 1.531 | 1.640 | −0.109 | −0.031 | 1.506 | 1.838 | −0.332 | −0.023 | 1.509 | 1.555 | −0.046 | ||||
| MH4 | −0.053 | 1.601 | 1.792 | −0.191 | −0.051 | 1.637 | 2.145 | −0.509 | −0.024 | 1.605 | 1.798 | −0.194 | ||||
| MH5 | −0.056 | 2.045 | 2.059 | −0.014 | −0.045 | 1.519 | 1.857 | −0.338 | −0.027 | 1.858 | 1.945 | −0.087 | ||||
| MH6 | −0.038 | 1.775 | 1.948 | −0.174 | −0.057 | 1.753 | 2.298 | −0.545 | −0.044 | 1.782 | 1.939 | −0.156 | ||||
| MH7 | −0.061 | 1.798 | 1.851 | −0.054 | −0.047 | 1.380 | 1.673 | −0.293 | −0.032 | 1.686 | 1.810 | −0.124 | ||||
| MH8 | −0.050 | 1.982 | 2.007 | −0.025 | −0.046 | 1.263 | 1.603 | −0.339 | −0.030 | 1.750 | 1.788 | −0.038 | ||||
| SEW | EW | 0.231 | 0.178 | 0.913 | 1.061 | −0.148 | 0.033 | −0.031 | 0.879 | 1.029 | −0.149 | 0.231 | 0.188 | 0.911 | 0.989 | −0.077 |
| SW | 0.217 | 0.812 | 0.905 | −0.092 | 0.048 | 1.024 | 1.216 | −0.192 | 0.220 | 0.893 | 0.967 | −0.074 | ||||
| PW | PW1 | 0.187 | 0.048 | 1.280 | 1.502 | −0.222 | 0.001 | −0.007 | 1.023 | 1.251 | −0.229 | 0.199 | 0.125 | 1.218 | 1.317 | −0.099 |
| PW2 | 0.147 | 1.457 | 1.516 | −0.058 | 0.026 | 1.241 | 1.645 | −0.405 | 0.153 | 1.352 | 1.470 | −0.117 | ||||
| PW3 | 0.020 | 1.602 | 1.704 | −0.102 | −0.039 | 1.243 | 1.551 | −0.308 | 0.077 | 1.475 | 1.553 | −0.078 | ||||
| PW4 | 0.227 | 1.283 | 1.442 | −0.159 | 0.025 | 1.261 | 1.477 | −0.217 | 0.207 | 1.256 | 1.367 | −0.111 | ||||
| PW5 | 0.099 | 1.373 | 1.310 | 0.062 | −0.043 | 1.208 | 1.324 | −0.116 | 0.115 | 1.325 | 1.402 | −0.077 | ||||
| PW6 | 0.149 | 1.583 | 1.704 | −0.121 | −0.013 | 1.315 | 1.513 | −0.198 | 0.145 | 1.488 | 1.592 | −0.104 | ||||
| CW | CW1 | 0.082 | 0.064 | 1.507 | 1.541 | −0.035 | −0.031 | −0.037 | 1.064 | 1.294 | −0.231 | 0.113 | 0.088 | 1.372 | 1.412 | −0.040 |
| CW2 | 0.001 | 1.655 | 1.948 | −0.293 | −0.040 | 1.393 | 1.691 | −0.298 | 0.054 | 1.565 | 1.663 | −0.098 | ||||
| CW3 | 0.082 | 1.922 | 2.131 | −0.209 | −0.015 | 1.543 | 1.968 | −0.425 | 0.106 | 1.776 | 1.821 | −0.045 | ||||
| Construct | Item | Traditional | Prefabrication | Complete | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Q2predict | RMSE | Variance | Q2predict | RMSE | Variance | Q2predict | RMSE | Variance | ||||||||
| Construct | Item | PLS-SEM | LM | Construct | Item | PLS-SEM | LM | Construct | Item | PLS-SEM | LM | |||||
| IRS | IR1 | −0.003 | 1.519 | 1.586 | −0.067 | 1.185 | 1.462 | −0.277 | −0.012 | 0.000 | 1.397 | 1.470 | −0.074 | |||
| IR3 | 1.534 | 1.776 | −0.242 | 1.387 | 1.852 | −0.465 | −0.016 | 1.495 | 1.598 | −0.103 | ||||||
| IR4 | 1.516 | 1.696 | −0.180 | 1.587 | 1.894 | −0.307 | −0.008 | 1.627 | 1.649 | −0.022 | ||||||
| IR5 | −0.034 | 1.650 | 1.601 | 0.049 | 1.532 | 1.681 | −0.148 | 1.631 | 1.614 | 0.017 | ||||||
| IR6 | −0.010 | 1.706 | 1.908 | −0.201 | 1.726 | 2.159 | −0.433 | −0.007 | 1.755 | 1.807 | −0.052 | |||||
| IR7 | 1.741 | 2.023 | −0.282 | 1.557 | 1.811 | −0.253 | −0.011 | 1.718 | 1.784 | −0.065 | ||||||
| IR8 | 1.767 | 1.989 | −0.222 | 1.842 | 2.623 | −0.781 | −0.011 | 1.880 | 1.972 | −0.092 | ||||||
| MS | MS1 | −0.055 | −0.040 | 1.617 | 1.772 | −0.155 | −0.078 | −0.067 | 1.397 | 1.772 | −0.374 | −0.041 | −0.030 | 1.579 | 1.667 | −0.088 |
| MS2 | −0.015 | 1.631 | 1.881 | −0.250 | −0.054 | 1.420 | 1.888 | −0.468 | −0.024 | 1.613 | 1.712 | −0.099 | ||||
| MS3 | −0.044 | 1.905 | 2.153 | −0.249 | −0.045 | 1.421 | 1.641 | −0.220 | −0.022 | 1.716 | 1.868 | −0.153 | ||||
| MS4 | −0.052 | 1.756 | 2.043 | −0.287 | −0.056 | 1.557 | 2.058 | −0.501 | −0.032 | 1.686 | 1.828 | −0.142 | ||||
| MS5 | −0.033 | 1.811 | 2.133 | −0.322 | −0.067 | 1.337 | 1.607 | −0.270 | −0.031 | 1.651 | 1.851 | −0.200 | ||||
| MS6 | −0.017 | 1.748 | 2.012 | −0.264 | −0.069 | 1.530 | 1.839 | −0.309 | −0.039 | 1.699 | 1.837 | −0.138 | ||||
| MS7 | −0.052 | 1.864 | 2.005 | −0.140 | −0.057 | 1.716 | 2.289 | −0.573 | −0.024 | 1.796 | 1.932 | −0.136 | ||||
| PHS | PHS1 | −0.056 | −0.026 | 1.560 | 1.828 | −0.267 | −0.066 | −0.050 | 1.595 | 2.129 | −0.535 | −0.033 | −0.027 | 1.556 | 1.652 | −0.096 |
| PHS2 | −0.055 | 1.766 | 2.145 | −0.378 | −0.060 | 1.363 | 1.572 | −0.210 | −0.023 | 1.603 | 1.732 | −0.129 | ||||
| PHS3 | −0.046 | 1.622 | 1.799 | −0.178 | −0.057 | 1.628 | 1.947 | −0.320 | −0.025 | 1.619 | 1.656 | −0.038 | ||||
| PS | PS1 | −0.061 | −0.051 | 1.496 | 1.841 | −0.345 | −0.057 | −0.054 | 1.657 | 2.121 | −0.464 | −0.037 | −0.026 | 1.527 | 1.710 | −0.183 |
| PS2 | −0.065 | 1.447 | 1.625 | −0.178 | −0.078 | 1.384 | 1.530 | −0.146 | −0.033 | 1.387 | 1.453 | −0.066 | ||||
| PS3 | −0.023 | 1.712 | 1.947 | −0.235 | −0.025 | 1.384 | 1.569 | −0.185 | −0.026 | 1.591 | 1.726 | −0.135 | ||||
| PS4 | −0.021 | 1.612 | 1.726 | −0.114 | −0.016 | 1.610 | 2.217 | −0.607 | −0.017 | 1.616 | 1.719 | −0.103 | ||||
| PS5 | −0.041 | 1.581 | 1.790 | −0.208 | −0.048 | 1.311 | 1.563 | −0.252 | −0.024 | 1.469 | 1.531 | −0.062 | ||||
| PS6 | −0.057 | 1.868 | 2.098 | −0.231 | −0.044 | 1.574 | 1.917 | −0.343 | −0.024 | 1.735 | 1.887 | −0.152 | ||||
| PS7 | −0.044 | 1.936 | 2.065 | −0.129 | −0.064 | 1.196 | 1.434 | −0.238 | −0.027 | 1.649 | 1.715 | −0.066 | ||||
| MH | MH2 | −0.076 | −0.044 | 1.361 | 1.633 | −0.273 | −0.077 | −0.087 | 1.402 | 1.703 | −0.302 | −0.044 | −0.022 | 1.370 | 1.534 | −0.164 |
| MH3 | −0.054 | 1.531 | 1.640 | −0.109 | −0.031 | 1.506 | 1.838 | −0.332 | −0.023 | 1.509 | 1.555 | −0.046 | ||||
| MH4 | −0.053 | 1.601 | 1.792 | −0.191 | −0.051 | 1.637 | 2.145 | −0.509 | −0.024 | 1.605 | 1.798 | −0.194 | ||||
| MH5 | −0.056 | 2.045 | 2.059 | −0.014 | −0.045 | 1.519 | 1.857 | −0.338 | −0.027 | 1.858 | 1.945 | −0.087 | ||||
| MH6 | −0.038 | 1.775 | 1.948 | −0.174 | −0.057 | 1.753 | 2.298 | −0.545 | −0.044 | 1.782 | 1.939 | −0.156 | ||||
| MH7 | −0.061 | 1.798 | 1.851 | −0.054 | −0.047 | 1.380 | 1.673 | −0.293 | −0.032 | 1.686 | 1.810 | −0.124 | ||||
| MH8 | −0.050 | 1.982 | 2.007 | −0.025 | −0.046 | 1.263 | 1.603 | −0.339 | −0.030 | 1.750 | 1.788 | −0.038 | ||||
| SEW | EW | 0.913 | 1.061 | −0.148 | −0.031 | 0.879 | 1.029 | −0.149 | 0.911 | 0.989 | −0.077 | |||||
| SW | 0.812 | 0.905 | −0.092 | 1.024 | 1.216 | −0.192 | 0.893 | 0.967 | −0.074 | |||||||
| PW | PW1 | 1.280 | 1.502 | −0.222 | −0.007 | 1.023 | 1.251 | −0.229 | 1.218 | 1.317 | −0.099 | |||||
| PW2 | 1.457 | 1.516 | −0.058 | 1.241 | 1.645 | −0.405 | 1.352 | 1.470 | −0.117 | |||||||
| PW3 | 1.602 | 1.704 | −0.102 | −0.039 | 1.243 | 1.551 | −0.308 | 1.475 | 1.553 | −0.078 | ||||||
| PW4 | 1.283 | 1.442 | −0.159 | 1.261 | 1.477 | −0.217 | 1.256 | 1.367 | −0.111 | |||||||
| PW5 | 1.373 | 1.310 | 0.062 | −0.043 | 1.208 | 1.324 | −0.116 | 1.325 | 1.402 | −0.077 | ||||||
| PW6 | 1.583 | 1.704 | −0.121 | −0.013 | 1.315 | 1.513 | −0.198 | 1.488 | 1.592 | −0.104 | ||||||
| CW | CW1 | 1.507 | 1.541 | −0.035 | −0.031 | −0.037 | 1.064 | 1.294 | −0.231 | 1.372 | 1.412 | −0.040 | ||||
| CW2 | 1.655 | 1.948 | −0.293 | −0.040 | 1.393 | 1.691 | −0.298 | 1.565 | 1.663 | −0.098 | ||||||
| CW3 | 1.922 | 2.131 | −0.209 | −0.015 | 1.543 | 1.968 | −0.425 | 1.776 | 1.821 | −0.045 | ||||||
Note(s): Variance = The difference between PLS-SEM and LM RMSE (PLS-SEM RMSE – LM RMSE); RMSE = Root Mean Square Error; LM = Linear Regression Model
IRS: Industry-related stressors; MS: Management stressors; PHS: Physical Health and Safety Stressors; PS: Personal stressors; MH: Poor mental health
SEW: Socioemotional well-being; PW: Psychological well-being; CW: Cultural and religious well-being