Research Article
[Retracted] Research on Probability Distribution of Short-Term Photovoltaic Output Forecast Error Based on Numerical Characteristic Clustering
Table 1
List of factors and levels.
| Level | Factor | A (weather) | B (temperature difference (°C)) | C (Tmax (°C)) | D (wind speed grade) |
| 1 | Sunny day | 1∼5 | -1∼10 | 1∼2 | 2 | Cloudy | 6∼10 | 11∼20 | 3∼4 | 3 | Rainy day | 11∼15 | 21∼32 | 5∼6 |
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