Model diagnostics test
| Test statistics | p-value | |
|---|---|---|
| ROA model | ||
| Modified Wald test for groupwise heteroskedasticity | 1.1e+06 | 0.0000 |
| Wooldridge test for autocorrelation in panel data | 6.763 | 0.0103 |
| Tobin's Q model | ||
| Modified Wald test for groupwise heteroskedasticity | 5.2e+06 | 0.0000 |
| Wooldridge test for autocorrelation in panel data | 43.752 | 0.0000 |
| Test statistics | ||
|---|---|---|
| Modified Wald test for groupwise heteroskedasticity | 1.1e+06 | 0.0000 |
| Wooldridge test for autocorrelation in panel data | 6.763 | 0.0103 |
| Modified Wald test for groupwise heteroskedasticity | 5.2e+06 | 0.0000 |
| Wooldridge test for autocorrelation in panel data | 43.752 | 0.0000 |
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