Table 6 Relationship between solar REPU potentials and SEAE in Nigeria
Solar energy affordability | Low (%) | Medium (%) | High (%) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Potential of solar REPU in Nigeria | Cannot afford | Can afford | Can very much afford | K tau-b | p-value | Cannot afford | Can afford | Can very much afford | K tau-b | p-value | Cannot afford | Can afford | Can very much afford | K tau-b | p-value |
Very low | 56.3 | 37.5 | 6.3 | 0.265 | 0.001 | 87.5 | 6.3 | 6.3 | 0.126 | 0.126 | 81.3 | 18.8 | 0.0 | 0.210 | 0.019 |
Low | 30.8 | 59.0 | 10.3 | 51.3 | 43.6 | 5.1 | 92.3 | 7.7 | 0.0 | ||||||
High | 18.5 | 70.4 | 11.1 | 55.6 | 44.4 | 0.0 | 81.5 | 18.5 | 0.0 | ||||||
Very high | 8.7 | 69.6 | 21.7 | 56.5 | 39.1 | 4.3 | 69.6 | 30.4 | 0.0 | ||||||
Excellent | 20 | 53.3 | 26.3 | 46.7 | 40.0 | 13.3 | 60.0 | 26.7 | 13.3 | ||||||