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| EPS | |||||||
| Whole sample | Manufacture | Service | Real state | ||||||
| VAIC | Wooldridge Autocorrelation | F (1, 103) = 7.228 | 0.084 | F (1, 41) = 9.743 | 0.003 | F (1, 50) = 19.545 | 0.000 | F (1, 10) = 0.015 | 0.904 |
| Breusch-Pagan | x2 (1) = 82.90 | 0.000 | x2 (1)= 22.61 | 0.000 | x2 (1) = 15.49 | 0.000 | x2 (1) = 2.66 | 0.103 | |
| RC SC HC | Wooldridge Autocorrelation | F (1, 103) = 50.00 | 0.000 | F (1, 41) = 22.129 | 0.000 | F (1, 50) = 19.987 | 0.000 | F (1, 10) = 21.331 | 0.001 |
| Breusch-Pagan | x2 (1) = 69.95 | 0.000 | x2 (1) = 5.62 | 0.018 | x2 (1) = 39.52 | 0.000 | x2 (1) = 2.56 | 0.0.111 | |