Table 3 Box–Cox transformation
Functional form | θ value | λ value | LR-statistic chi2 (p value) | Result |
|---|---|---|---|---|
Log–lin | 0 | 1 | 0.13 (0.86) | Not reject |
Lin–log | 1 | 0 | 61.05 (0.03) | Reject |
Lin–lin | 1 | 1 | 31.41 (0.01) | Reject |
Log–log | 0 | 0 | 1.79 (0.66) | Not reject |
Functional form | θ value | λ value | LR-statistic chi2 (p value) | Result |
|---|---|---|---|---|
Log–lin | 0 | 1 | 0.13 (0.86) | Not reject |
Lin–log | 1 | 0 | 61.05 (0.03) | Reject |
Lin–lin | 1 | 1 | 31.41 (0.01) | Reject |
Log–log | 0 | 0 | 1.79 (0.66) | Not reject |
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