Pada data diatas diperoleh persamaan
linier y = 0.1172x + 22.13 dan R2 = 0.1247. Dan nilai RMSE sebesar
0.44.
4.3 Percobaan perhitungan model
Baker untuk data BDO
Berikut perhitungan data dan
perolehan nilai RMSE pada daerah BDO 30 Juni 2014
Tabel 7. Hasil perhitungan prediksi temperatur dan nilai RMSE menggunakan model Baker pada data BDO 30 Juni 2014
Date |
Hour |
Temp |
Model |
Residual |
Square Residual |
RMSE |
30/6/2014 |
0 |
22.8 |
21.89 |
0.96 |
0.93 |
45% |
30/6/2014 |
1 |
21.4 |
22.11 |
-0.71 |
0.50 |
|
30/6/2014 |
2 |
22.39 |
22.32 |
0.068 |
0.004 |
|
30/6/2014 |
3 |
22.16 |
22.54 |
-0.38 |
0.145 |
|
30/6/2014 |
4 |
21.4 |
22.76 |
-1.36 |
1.85 |
|
30/6/2014 |
5 |
21.7 |
22.98 |
-1.28 |
1.64 |
|
30/6/2014 |
6 |
21.4 |
23.19 |
-1.73 |
2.99 |
|
30/6/2014 |
7 |
21 |
23.41 |
-2.41 |
5.82 |
|
30/6/2014 |
8 |
21 |
23.63 |
-2.63 |
6.92 |
|
30/6/2014 |
9 |
23 |
23.84 |
-0.779 |
0.607 |
|
30/6/2014 |
10 |
25.8 |
24.066 |
1.73 |
3.006 |
|
30/6/2014 |
11 |
26.65 |
24.28 |
2.37 |
5.62 |
|
30/6/2014 |
12 |
27.9 |
24.50 |
3.42 |
11.73 |
|
30/6/2014 |
13 |
29 |
24.71 |
4.28 |
18.33 |
|
30/6/2014 |
14 |
28.9 |
24.93 |
4.065 |
16.52 |
|
30/6/2014 |
15 |
28.7 |
25.15 |
3.57 |
12.79 |
|
30/6/2014 |
16 |
23.4 |
25.36 |
-1.96 |
3.87 |
|
30/6/2014 |
17 |
26.6 |
25.58 |
1.077 |
1.160 |
|
30/6/2014 |
18 |
25 |
25.80 |
-0.79 |
0.63 |
|
30/6/2014 |
19 |
22.8 |
26.02 |
-3.22 |
10.37 |
|
30/6/2014 |
20 |
25.7 |
26.23 |
-0.46 |
0.213 |
|
30/6/2014 |
21 |
26.1 |
26.45 |
-0.29 |
0.088 |
|
30/6/2014 |
22 |
23.1 |
26.67 |
-3.57 |
12.76 |
|
30/6/2014 |
23 |
26.9 |
26.88 |
0.035 |
0.001 |
|