From: Solar energy implementation at the household level: Gaza Strip case study
 | Squares’ sum | Degree of freedom | Average squares value | "F" test | The significance level |
---|---|---|---|---|---|
Environmental benefit | |||||
 Between groups | 1.185 | 2 | 0.567 | 0.567 | 0.568// |
 Within groups | 205.963 | 197 | 1.045 | ||
 The total | 207.147 | 199 |  | ||
Initial solar system cost | |||||
 Between groups | 1.391 | 2 | 0.695 | 0.787 | 0.457// |
 Within groups | 174.054 | 197 | 0.884 | ||
 The total | 175.445 | 199 |  | ||
Economic savings | |||||
 Between groups | 0.403 | 2 | 0.202 | 0.233 | 0.793// |
 Within groups | 170.636 | 197 | 0.866 | ||
 The total | 171.039 | 199 |  | ||
The total | |||||
 Between groups | 0.830 | 2 | 0.415 | 0.535 | 0.587// |
 Within groups | 152.919 | 197 | 0.776 | ||
 The total | 153.749 | 199 |  |