From: Solar energy implementation at the household level: Gaza Strip case study
 | Squares’ sum | The degree of freedom | Average squares value | The "F" test | The significance level |
---|---|---|---|---|---|
Environmental benefit | |||||
 Between groups | 13.536 | 2 | 6.768 | 6.887 | 0.001** |
 Within groups | 193.611 | 197 | 0.983 |  |  |
 The total | 207.147 | 199 |  |  |  |
Initial solar system cost | |||||
 Between groups | 5.998 | 2 | 2.999 | 3.487 | 0.032* |
 Within groups | 169.446 | 197 | 0.860 |  |  |
 The total | 175.445 | 199 |  |  |  |
Economic savings | |||||
 Between groups | 5.815 | 2 | 2.907 | 3.467 | 0.033* |
 Within groups | 165.224 | 197 | 0.839 |  |  |
 The total | 171.039 | 199 |  |  |  |
The total | |||||
 Between groups | 7.599 | 2 | 3.799 | 5.121 | 0.007** |
 Within groups | 146.150 | 197 | 0.742 |  |  |
 The total | 153.749 | 199 |  |  |  |