Sentence examples for difficulty and discrimination from inspiring English sources

Our item analysis showed that the questions' difficulty and discrimination indices were in agreement with published recommended standards and discriminated effectively between high- and low-scoring students.

The difficulty and discrimination values of questions indicate that the instrument discriminates between students who interpret relationships on an evolutionary tree using how recently taxa share a common ancestor and students that use an alternative strategy.

Questions were analyzed for difficulty and discrimination.

In conditions with large DIF, differences were 1.00 and.80 for difficulty and discrimination parameters, respectively.

Similar to CTT, IRT models are used to assess the question's difficulty and discrimination.

Therefore, this section investigates the effect of the level of question in Bloom's taxonomy on the question difficulty and discrimination.

Focal groups that did not contain DIF items had difficulty and discrimination parameters equal to those of the reference group.

Thus, we considered our sample size (N = 302) adequate for the estimation of difficulty and discrimination of TDE-II items.

Analyses of the difficulty and discrimination index were carried out for the items included in the on-line test.

2) Students and test characteristics in IRT can be separated; the question's difficulty and discrimination are independent of the sample of students used in the analysis.

The results revealed that the generation strategies and the level of the questions in Bloom's taxonomy affect the question's difficulty and discrimination.