Influence of algorithmic abstraction and mathematical knowledge on rates of dropout from Computing degree courses

Journal of the Brazilian Computer Society

Table 16 Kruskal-Wallis test (Computer Engineering)

Mean rank and homogenous subsets
Item¹	Subset
Item¹	1	2	3	4	5	6	7	8	9
17	317.43
19	349.17	349.17
15	361.32	361.32
16	371.66	371.66
2	388.76	388.76
21	409.90	409.90	409.90
18	428.38	428.38	428.38
1		440.53	440.53	440.53
20			522.20	522.20	522.20
10				536.20	536.20
9					608.79	608.79
12					614.11	614.11	614.11
5					630.68	630.68	630.68	630.68
8					638.31	638.31	638.31	638.31	638.31
13					644.93	644.93	644.93	644.93	644.93
7						711.60	711.60	711.60	711.60
3						714.02	714.02	714.02	714.02
11						732.93	732.93	732.93	732.93
14							741.77	741.77	741.77
6								765.51	765.51
4									768.80
Chi-square value	11.559	9.197	7.276	4.666	10.545	13.51	13.77	12.74	12.008
Sig. (two-tailed test)	0.073	0.163	0.064	0.097	0.104	0.061	0.055	0.079	0.1

Homogenous subsets are based on asymptotic significances. The significance level was 0.05
¹Each cell indicates the mean sample position for the variable item