An Evaluation Method of the Photovoltaic Power Prediction Quality

Table 5

Comparison between the standard deviation of the actual prediction error and the standard deviation of the minimum modeling error.

Item	The smallest modeling error [%]	Standard deviation of actual prediction error [%]
		Method 1 [7]	Method 2 [8]	Method 3 [9]
Area A	3.55	4.42	5.22	5.85
Area B	4.72	5.24	6.13	5.01
Area C	5.19	5.58	6.25	6.34