Table 2 Descriptive statistics for the criterion and predictor variables
Variables | n | Mean | Standard deviation | Min | Max |
|---|---|---|---|---|---|
Criterion Variable | |||||
English proficiency | 208 | 30.52 | 10.72 | 5 | 53 |
Predictor Variables | |||||
Korean proficiency | 208 | 78.92 | 12.79 | 42 | 100 |
Vocabulary knowledge | 208 | 36.39 | 12.63 | 18 | 78 |
Attitudes towards English-only | 208 | 2.82 | .64 | 1.14 | 4.43 |
The amount of teachers’ English I can understand | 208 | 60.61 | 21.62 | 10 | 100 |