The Official Journal of the Pan-Pacific Association of Input-Output Studies (PAPAIOS)
Table 2 Test of equivalence of variances
From: The impact of adoption of power factor correction technology on electricity peak demand in Uganda
| Â | Obs | Mean | Std. Err. | Std. Dev. |
|---|---|---|---|---|
Total Peak demand | ||||
 Before PFCT scheme | 24 | 459.78 | 6.44 | 31.55 |
 With PFCT scheme | 20 | 508.67 | 4.95 | 22.15 |
 Combined | 44 | 482.00 | 5.55 | 36.82 |
 Degrees of freedom | 23, 19 |  |  |  |
 F-statistic |  | 2.03* |  |  |
Domestic Peak demand | ||||
 Before PFCT scheme | 24 | 444.21 | 4.51 | 22.09 |
 With PFCT scheme | 20 | 484.35 | 1.57 | 7.03 |
 Combined | 44 | 462.45 | 3.96 | 26.30 |
 Degrees of freedom | 23, 19 |  |  |  |
 F-statistic |  | 9.87*** |  |  |