Measuring English Grammar Test: A Rasch Analysis Approach
Table 2:
| Description | Empirical (%) | Model (%) |
| Variance explained by measures | 29.0% | 29.1% |
| Unexplained variance | 71.0% | 70.9% |
| Unexplained variance in 1st contrast | 3.0% |
| Description | Empirical (%) | Model (%) |
| Variance explained by measures | 29.0% | 29.1% |
| Unexplained variance | 71.0% | 70.9% |
| Unexplained variance in 1st contrast | 3.0% |