Descriptor
| Difficulty Level | 1 |
| Graphs | 1 |
| Guidelines | 1 |
| Item Analysis | 1 |
| Psychometrics | 1 |
| Test Construction | 1 |
| Test Interpretation | 1 |
| Test Items | 1 |
Author
| Rogers, Paul W. | 1 |
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| Guides - Non-Classroom | 1 |
| Journal Articles | 1 |
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Peer reviewedRogers, Paul W. – Educational and Psychological Measurement, 1978
Two procedures for the display of item analysis statistics are described. One procedure allows for investigation of difficulty; the second plots item difficulty against item discrimination. (Author/JKS)
Descriptors: Difficulty Level, Graphs, Guidelines, Item Analysis
