Table C3 Statistical analysis: Energy infrastructure, market, and policy
Solar PV Count per Household | PV-to-Roof Ratio | |||
|---|---|---|---|---|
Model 23 | Model 24 | Model 25 | Model 26 | |
Predictors | Coef. (SE) | Coef. (SE) | Coef. (SE) | Coef. (SE) |
Transmission Volt. | −0.003 (0.001)** | 0.001 (0.003) | 0.001 (0.001) | −0.001 (0.001) |
Transmission Length | 0.001 (0.001) | −0.001 (0.001) | −0.001 (0.001) | 0.001 (0.001) |
Muni. Utilities | −0.048 (0.005)*** | −0.068 (0.009)*** | −0.005 (0.001)*** | 0.004 (0.003) |
Rural Co-ops. | −0.046 (0.005)*** | −0.005 (0.011) | −0.008 (0.001)*** | 0.002 (0.004) |
Resident. Elec. Rate | −0.839 (0.140)*** | 0.150 (0.348) | 0.003 (0.029) | 0.582 (0.106)*** |
Commerc. Elec. Rate | 1.067 (0.165)*** | –2.06 (0.648)** | 0.043 (0.034) | −0.123 (0.139) |
Solar Mandate | 0.001 (0.009) | 0.006 (0.002)** | ||
Net Metering | 0.027 (0.012)* | 0.008 (0.008)** | ||
SolSmart Awardee | 0.003 (0.007) | −0.001 (0.001) | ||
Online Permitting | 0.004 (0.005) | −0.001 (0.001) | ||
Sameday Inperson Per. | 0.002 (0.007) | −0.004 (0.001) | ||
Per. & Pre-Install Days | −0.001 (0.004)* | −0.001 (0.001)*** | ||
CONTROLS | YES | YES | YES | YES |
No. of block groups | 3441 | 2328 | 3441 | 2328 |
\(R^{2}\) | 0.216 | 0.277 | 0.234 | 0.325 |