| bcPower Transformations to Multinormality |
| Est Power Rounded Pwr Wald Lwr Bnd Wald Upr Bnd |
| AQI −0.1534 0.0 -0.7781 0.4714 |
| PM2.5 −0.2468 0.0 -0.6046 0.1109 |
| PM10 0.9526 1.0 0.4643 1.4409 |
| NO2 0.1247 1.0 −1.0050 1.2543 |
| SO2 −0.3271 −0.5 −0.6019 −0.0523 |
| CO −0.6059 −1.0 −1.1548 −0.0570 |
| O3 1.0138 1.0 0.5136 1.5140 |
| Likelihood ratio test that transformation parameters are equal to 0 |
| (all log transformations) |
| LRT df pval |
| LR test, lambda = (0 0 0 0 0 0 0) 49.203387 2.07e-08 |
| Likelihood ratio test that no transformations are needed |
| LRT df pval |
| LR test, lambda = (1 1 1 1 1 1 1) 133.52787 < 2.22e−16 |