Table 6: Probability Density Functions for the NREL July Data Set, given by hour.
Hour |
Mean |
σ/S |
Distribution |
R2
|
0 |
-0.0158 |
0.0323 |
Logistic |
0.6388 |
1 |
-0.0155 |
0.025 |
Logistic |
0.4352 |
2 |
-0.0243 |
0.0449 |
Logistic |
0.9141 |
3 |
-0.014 |
0.0265 |
Logistic |
0.8083 |
4 |
-0.0157 |
0.0315 |
Logistic |
0.9059 |
5 |
-0.0186 |
0.0283 |
Logistic |
0.9785 |
6 |
-0.0123 |
0.0249 |
Logistic |
0.6388 |
7 |
0.0138 |
0.0277 |
Normal |
0.9757 |
8 |
0.0642 |
0.0580 |
Normal |
0.9271 |
9 |
0.1204 |
0.0575 |
Normal |
0.9952 |
10 |
0.1928 |
0.0824 |
Normal |
0.9941 |
11 |
0.2059 |
0.0849 |
Normal |
0.9871 |
12 |
0.2309 |
0.1105 |
Normal |
0.9884 |
13 |
0.2149 |
0.1248 |
Normal |
0.9841 |
14 |
0.1812 |
0.1148 |
Normal |
0.9912 |
15 |
0.1092 |
0.1085 |
Normal |
0.9734 |
16 |
0.0744 |
0.0836 |
Normal |
0.9570 |
17 |
0.0459 |
0.0584 |
Normal |
0.9777 |
18 |
0.0121 |
0.0431 |
Normal |
0.8314 |
19 |
-0.0092 |
0.0222 |
Logistic |
0.9832 |
20 |
-0.0185 |
0.0241 |
Logistic |
0.8976 |
21 |
-0.0197 |
0.0286 |
Logistic |
0.8432 |
22 |
-0.0216 |
0.028 |
Logistic |
0.9032 |
23 |
-0.023 |
0.0259 |
Logistic |
0.9404 |