Item Analysis. Techniques to improve test items and instruction. Jean-Marc Wise Assistant Director, Office of Distance Learning Assessment & Testing [email protected] , 644-3541. Item Analysis in a Nutshell. Check the effectiveness of test items:.
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Techniques to improve test items and instruction
Assistant Director, Office of Distance Learning
Assessment & Testing
[email protected], 644-3541
Check the effectiveness of test items:
For any well-written item
The percentage of students who answered the item correctly.
0 10 20 30 40 50 60 70 80 90 100
Number of students who answered each item = 50
Number of students per group = 100
(*) marks the correct answer.
Order ID and group number
Oosterhof, A. (1990). Classroom Applications of Educational Measurements. Merrill, Columbus, OH.