Group Number

Group 1

Group 2

Group 3

Group 4

Group 5

Group 6

Group 7

Group 8

Score rank mean

4.19

3.94

4.31

2.13

4.19

7.38

6.25

3.63

Standardized mean

−0.22

−0.16

−0.29

−1.03

−0.03

1.5

0.55

−0.31

ranking

5

4

6

8

3

1

2

7