i

DM_i

SES_i

r_SES

$r_{SES}^{*}$

r_SES/DM=0

r_SES/DM=1

SES

t

t³ − t

8

0

5

31

31

31

1

8

504

7

0

4

30

29.5

29.5

2

11

1320

12

0

4

29

29.5

29.5

3

9

720

17

0

3

28

24

24

4

2

6

19

0

3

27

24

24

5

1

0

20

0

3

26

24

24

25

0

3

25

24

24

6

1

3

24

24

24

13

1

3

23

24

24

24

1

3

22

24

24

27

1

3

21

24

24

29

1

3

20

24

24

14

0

2

19

14

14

16

0

2

18

14

14

2

1

2

17

14

14

9

1

2

16

14

14

15

1

2

15

14

14

18

1

2

14

14

14

21

1

2

13

14

14

22

1

2

12

14

14

23

1

2

11

14

14

30

1

2

10

14

14

31

1

2

9

14

14

4

0

1

8

4.5

4.5

28

0

1

7

4.5

4.5

1

1

1

6

4.5

4.5

3

1

1

5

4.5

4.5

5

1

1

4

4.5

4.5

10

1

1

3

4.5

4.5

11

1

1

2

4.5

4.5

26

1

1

1

4.5

4.5

n_j

11

20

∑_i

223

273

31

9300

∑_i/n_j

20.273

13.65