Table 5.4 Descriptive statistics of student questionnaire
Descriptive statistics
N Minimum Maximum Mean Std. Deviation
Age 204 19 25 21.81 0.862
English learning time 204 3 17 11.90 2.341
Difficulty 204 1 5 4.18 0.881
Authenticity 204 1 5 2.68 1.115
Certainty 204 1 4 1.95 0.976
Validity 204 1 5 3.17 1.074
Item 1 204 1 5 3.82 0.905
Item 2 204 1 5 3.46 0.938
Item 3 204 1 5 3.27 1.028
Item 4 204 1 5 3.38 1.060
Item 5 204 1 5 3.45 0.989
Item 6 204 1 5 3.63 0.892
Item 7 204 1 5 3.77 0.877
Item 8 204 1 5 3.81 0.934
Item 9 204 1 5 3.52 0.851
Item 10 204 1 5 3.71 0.937
Item 11 204 1 5 3.73 0.895
Item 12 204 1 5 3.53 0.907
Item 13 204 2 5 3.75 0.778
Item 14 204 1 5 3.60 0.759
Item 15 204 1 5 3.50 1.000
Item 16 204 2 5 3.93 0.845
Item 17 204 2 5 3.97 0.830
Item 18 204 1 5 3.96 0.861
Item 19 204 1 5 3.60 0.885
Item 20 204 1 5 3.21 0.950
Item 21 204 1 5 3.36 0.918
Item 22 204 1 5 3.19 0.930
Item 23 204 1 5 3.10 1.014
Item 24 204 1 5 3.49 0.939
Item 25 204 1 5 3.37 0.936
Item 26 204 1 5 3.25 0.958
Item 27 204 1 5 3.32 0.917
Item 28 204 1 5 3.47 0.959
Item 29 204 1 5 3.38 0.936
Item 30 204 1 5 3.26 0.945
Item 31 204 1 5 3.56 1.056
Item 32 204 1 5 3.75 0.942
(continued)5.5 Results of Questionnaire Survey 49