Table 3: The Wilcoxon test results for participants' CSRS scores.

Number of participant Pre-test Post-test Marked difference Unsigned difference Rank ER* MR**
1 34.00 39.00 5.00 5 4 5 5
2 46.00 56.00 10.00 10 10 10.5 10.5
3 37.00 49.00 12.00 12 14 15 15
4 43.00 54.00 11.00 11 12 12.5 12.5
5 36.00 59.00 23.00 23 19 19 19
6 70.00 60.00 -10.00 10 11 10.5 -10.5
7 43.00 38.00 -5.00 5 5 5 -5
8 32.00 41.00 9.00 9 9 9 9
9 33.00 30.00 -3.00 3 3 3 -3
10 42.00 49.00 7.00 7 7 7 7
11 47.00 45.00 -2.00 2 2 2 -2
12 43.00 42.00 -1.00 1 1 1 -1
13 47.00 58.00 11.00 11 13 12.5 12.5
14 39.00 56.00 17.00 17 17 17 17
15 53.00 48.00 -5.00 5 6 5 -5
16 35.00 47.00 12.00 12 15 15 12
17 50.00 58.00 8.00 8 8 8 8
18 52.00 42.00 -12.00 12 16 15 -15
19 58.00 80.00 22.00 22 18 18 18
20 32.00 61.00 29.00 29 20 20 20
(10.5+5+3+2+1+15 = 41.5) 41.5 < 52 H1 accepted (0.05) TCalculation = 41.5 < TTable = 20 p < 0.05

*ER: Edited Rank; **MR: Marked Rank.