| F1 | F2 | F3 | F4 | |||||||||
M ± S | t | p | M ± S | t | p | M ± S | t | p | M ± S | t | p | ||
Gender | Boy | 3.20 ± 0.50 | 1.45 | 0.149 | 2.86 ± 0.41 | 0.14 | 0.892 | 2.60 ± 0.50 | 2.89 | 0.773 | 2.92 ± 0.28 | 1.23 | 0.221 |
Girl | 3.28 ± 0.55 | 2.85 ± 0.38 | 2.61 ± 0.47 | 2.91 ± 0.28 | |||||||||
Major | Science | 3.24 ± 0.52 | 1.39 | 0.166 | 2.85 ± 0.49 | 0.79 | 0.428 | 2.58 ± 0.49 | 2.78 | 0.006 | 2.76 ± 0.66 | 1.14 | 0.254 |
Arts | 3.24 ± 0.54 | 2.90 ± 0.45 | 2.78 ± 0.45 | 2.88 ± 0.68 | |||||||||
Grade | High | 3.23 ± 0.52 | 0.12 | 0.986 | 2.87 ± 0.40 | 0.44 | 0.664 | 2.53 ± 0.47 | 2.20 | 0.029 | 2.60 ± 0.63 | 4.10 | 0.000 |
Low | 3.23 ± 0.51 | 2.85 ± 0.40 | 2.65 ± 0.49 | 2.87 ± 0.66 |