Topic 9 EA : Appraising Classroom Tests and Item Analysis @ OUM

What is the primary purpose of item analysis?

• To rank students by performance

• To identify flaws in test items

• To create more engaging assessments

• To simplify the grading process

Which of the following is NOT a step in item analysis?

• Scoring the test

• Identifying item discrimination

• Designing a rubric

• Calculating difficulty index

What does the difficulty index measure?

• The time taken to complete a test item

• The percentage of students answering an item correctly

• The subjective complexity of a question

• The clarity of test instructions

A difficulty index of 0.9 indicates that an item is:

• Too easy

• Too difficult

• Well-balanced

• Ambiguous

What is the purpose of the discrimination index?

• To determine if a test is fair

• To measure how well an item differentiates between high and low scorers

• To eliminate subjective biases in grading

• To assess the readability of an item

Which range of discrimination index indicates an effective item?

• -1.0 to -0.5

• 0.2 to 0.4

• 0.0 to 0.1

• 0.5 to 1.0

Distractors in MCQs are designed to:

• Confuse all students equally

• Identify misconceptions among students

• Provide partial credit for wrong answers

• Simplify the grading process

What does it indicate if a distractor is never chosen by students?

• The distractor is well-designed

• The item is too difficult

• The distractor is ineffective

• Students did not read the question

A high difficulty index with a low discrimination index suggests:

• The item is ideal

• The item is too challenging for all students

• The item does not differentiate between student abilities

• The distractors are effective

The best test items typically have:

• High difficulty index and high discrimination index

• Low difficulty index and high discrimination index

• High difficulty index and low discrimination index

• Moderate difficulty index and high discrimination index