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% |