Sentence examples for difficulties of items from inspiring English sources

Gibbons et al. [ 48] established the relative difficulties of items for both cohorts, adjusted to an education level of high school or less.

In this way we can easily dynamically estimate the skill of students and difficulty of items.

Results showed that the difficulty of items was highly similar for the three groups.

Figure 1 shows the corresponding person item map, targeting the difficulty of items 1 to 30 to the person ability.

Future work exploring the pre- and post-instruction difficulty of items about misconceptions and key concepts could help inform a new model of student learning in genetic drift.

Those questions will be pruned as we increase the difficulty of items in future studies.

The first statistical comparison concerned the relative difficulty of items from the two test forms.

In educational assessments, for instance, person measures indicate the ability of persons, and item measures indicate the difficulty of items.

Targeting of the scale was illustrated by means of person-item threshold distribution plots where the centre of the scale, zero, denotes average difficulty of items.

If a test is well targeted, that is, person abilities have a range similar to the range of difficulty of items, fewer observations are needed (n = 64).

Targeting refers to how well the difficulty of items in the scale matches the abilities of the persons in the sample.