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Table 10 Estimated values of the variance of the error distributions for the previous-day demand predictions

From: Minimising the expectation value of the procurement cost in electricity markets based on the prediction error of energy consumption

t∖d

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

10.48

9.41

8.46

7.64

6.95

6.38

5.94

5.63

5.44

5.37

5.44

5.63

5.94

6.38

6.95

7.64

8.46

9.41

10.48

21

13.29

11.93

10.73

9.69

8.81

8.09

7.53

7.13

6.89

6.81

6.89

7.13

7.53

8.09

8.81

9.69

10.73

11.93

13.29

22

10.7

9.6

8.64

7.8

7.09

6.51

6.06

5.74

5.55

5.48

5.55

5.74

6.06

6.51

7.09

7.8

8.64

9.6

10.7

23

9.29

8.34

7.5

6.78

6.16

5.66

5.27

4.99

4.82

4.76

4.82

4.99

5.27

5.66

6.16

6.78

7.5

8.34

9.29

24

10.05

9.02

8.11

7.33

6.66

6.12

5.7

5.39

5.21

5.15

5.21

5.39

5.7

6.12

6.66

7.33

8.11

9.02

10.05

25

9.29

8.34

7.5

6.78

6.16

5.66

5.27

4.99

4.82

4.76

4.82

4.99

5.27

5.66

6.16

6.78

7.5

8.34

9.29

26

14.69

13.19

11.86

10.72

9.74

8.95

8.33

7.89

7.62

7.53

7.62

7.89

8.33

8.95

9.74

10.72

11.86

13.19

14.69