Can I read Test Item Analysis and Improvement Guide on EtoBox?

Test Item Analysis and Improvement Guide by Roda Salazar is a document available to read on EtoBox.

What is Test Item Analysis and Improvement Guide about?

There are three elements to analyzing tests: examining item difficulty, determining item discrimination, and examining distractor effectiveness. Quantitative item analysis includes calculating the difficulty index, discrimination index, and analyzing response options. The difficulty index refers to the proportion of high- and low-scoring students answering correctly. The discrimination index measures the percentage of high scorers answering correctly versus low scorers. Tests items can be retained, rejected

Author

Roda Salazar

Language

EN