Pupils | Pre-test (%) (before TikTok) | Post-test (%) (after TikTok) | Difference (n%) |
1 | 0 | 58 | 58 |
2 | 0 | 58 | 58 |
3 | 0 | 67 | 67 |
4 | 4 | 67 | 63 |
5 | 4 | 67 | 63 |
6 | 4 | 67 | 63 |
7 | 4 | 69 | 65 |
8 | 8 | 69 | 61 |
9 | 8 | 69 | 61 |
10 | 13 | 69 | 56 |
11 | 13 | 75 | 62 |
12 | 13 | 75 | 62 |
13 | 17 | 75 | 58 |
14 | 17 | 75 | 58 |
15 | 21 | 75 | 54 |
16 | 21 | 75 | 54 |
17 | 21 | 75 | 54 |
18 | 33 | 75 | 42 |
19 | 33 | 75 | 42 |
20 | 33 | 77 | 44 |
21 | 33 | 77 | 44 |
22 | 35 | 77 | 42 |
23 | 35 | 77 | 42 |
24 | 35 | 79 | 44 |
25 | 35 | 79 | 44 |
26 | 42 | 79 | 37 |
27 | 42 | 88 | 46 |
28 | 42 | 88 | 46 |
29 | 42 | 88 | 46 |
30 | 42 | 88 | 46 |
31 | 42 | 88 | 46 |
32 | 42 | 88 | 46 |
33 | 42 | 88 | 46 |
34 | 42 | 92 | 50 |
35 | 45 | 92 | 47 |
36 | 45 | 92 | 47 |
37 | 56 | 92 | 36 |
38 | 56 | 92 | 36 |
39 | 56 | 94 | 38 |
40 | 58 | 94 | 36 |
41 | 58 | 94 | 36 |
42 | 67 | 98 | 31 |
43 | 67 | 98 | 31 |
44 | 69 | 98 | 29 |
45 | 69 | 98 | 29 |
Total score (%) | 1464 | 3630 | 1994 |
Mean score (μ%) | 32.5 | 80.7 | 44 |
Mode (%) | 42 | 75 | 46 |