Table 18 Comparison between the study sample responses with respect to the knowledge of usage of solar energy or solar panels
From: Solar energy implementation at the household level: Gaza Strip case study
| Â | Number | Arithmetic average | Standard deviation | The "T" test | The significance level |
|---|---|---|---|---|---|
Environmental benefit | |||||
Yes | 154 | 3.578 | 0.93 | 2.375 | 0.021* |
No | 46 | 3.114 | 1.223 | ||
Initial solar system cost | |||||
Yes | 154 | 3.447 | 0.838 | 1.152 | 0.254// |
No | 46 | 3.227 | 1.213 | ||
Economic savings | |||||
Yes | 154 | 3.704 | 0.816 | 2.388 | 0.020* |
No | 46 | 3.261 | 1.177 | ||
The total | |||||
Yes | 154 | 3.576 | 0.773 | 2.114 | 0.039* |
No | 46 | 3.201 | 1.129 | ||