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Table 18 Kruskal-Wallis test (all courses)

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

Mean rank and homogenous subsets
Item1 Subset
1 2 3 4 5 6 7
17 1576.63       
19 1622.71       
15 1723.75       
16 1725.93       
21   1926.15      
20   2003.16      
2   2005.52      
18   2075.13      
10    2299.44     
8    2469.48 2469.48    
13    2549.75 2549.75 2549.75   
3     2705.96 2705.96 2705.96  
12     2721.13 2721.13 2721.13  
6      2762.74 2762.74 2762.74
1      2827.49 2827.49 2827.49
5      2896.88 2896.88 2896.88
4       2919.81 2919.81
11       2938.96 2938.96
9       2950.67 2950.67
14       3090.41 3090.41
7        3132.24
Chi-square value 7.027 2.586 5.466 6.876 10.008 15.318 11.554
Sig. (two-tailed test) 0.071 0.46 0.065 0.076 0.075 0.053 0.116
  1. Homogenous subsets are based on asymptotic significances. The significance level was 0.05
  2. 1Each cell indicates the mean sample position for the variable item