From: Cost-benefit Analysis and Financial Viability of Household Biogas Plant Investment in South Ethiopia
Variable | Plant size | Category | Minimum | Maximum | Mean ± SD | t value | p value |
---|---|---|---|---|---|---|---|
Kerosene (L) | 6 m3 | Before adoption | 0.67 | 2.00 | 1.63 ± 0.68 | 17.202 | 0.000a |
After adoption | 0.00 | 0.00 | 0.00 ± 0.00 | ||||
8 m3 | Before adoption | 1.00 | 2.33 | 1.72 ± 0.67 | 18.443 | 0.000a | |
After adoption | 0.00 | 0.00 | 0.00 ± 0.00 |