Item Response Theory
Master Item Response Theory Quiz
Test your knowledge of Item Response Theory (IRT) with this comprehensive quiz designed for educators, researchers, and students alike. Whether you're new to IRT or looking to refresh your understanding, this quiz covers key concepts and advantages of IRT.
- 5 questions in total
- Includes multiple choice and text-based answers
- Evaluate your knowledge on item characteristic curves and their components
What is the purpose of Item Response Theory? (IRT)
To predict a test taker's ability
To predict a test taker's achievement
To calculate a test taker's IQ
To take the load off test administrators
What is an advantage of IRT compared to paper and pencil testing?
The computer can calculate a test taker's grade level
It maximizes the number of questions a test taker will need to determine ability
It minimizes the number of questions a test taker will need to determine ability
When choosing items the computer will maximize validity by choosing items for the test taker
True or False: The focus of IRT is on each test item rather than the test as a whole
True
False
Matching: Match the components of an item characteristic curve: 1. The slope at this point is the estimate of discrimination: 2. X-Axis determines: 3. Y-Axis determines: 4. Item characteristic curve with a slope to the right indicates: 6. Item characteristic curve with a slope to the left indicates: A. Easier items B. Ability C. 50% D. More difficult items E. Probability
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