Match the followings:
| A. Classical Test Theory (CTT) | I. Focuses on total test score |
| B. Item Response Theory (IRT) | II. Examines relationship between latent trait and item responses |
| C. Adaptive testing | III. Selects items based on individual ability level |
| D. Public health application of IRT | IV. Measuring severity of symptoms in assessments |
1
A-I, B-II, C-III, D-IV
2
A-IV, B-III, C-II, D-I
3
A-IV, B-I, C-III, D-II
4
A-I, B-III, C-IV, D-I