Question no 25: What is the primary purpose of item analysis in research?
Question no 26: How is item validity different from item suitability in the context of item analysis?
Question no 27: Why is it important to assess item difficulty in item analysis?
Question no 28: What does item discrimination measure, and why is it important?
Question no 29: In item analysis, what is meant by item reliability, and why is it a crucial consideration?
Question no 30: What steps are typically involved in item modification during the item analysis process?