Item Response Theory (IRT) Quiz

Select which of these theories is similar to Item Response Theory (IRT).
Latent Trait Theory
Item Discrimination Theory
Sternberg’s Triarchic Theory
Kuder-Richardson Theory
Classify which of the following is a true characteristic of Item Response Theory (IRT).
IRT tests are always taken with paper and pencil
IRT tests are based on the total number of correct items
IRT tests will always have a negative slope
IRT tests are designed to focus on each item, not the overall test
Item Response Theory has lower reliability than Classical Test Theory
True
False
An IRT graph shows a relatively flat upward slope. What does this mean in relation to test discrimination?
An IRT item characteristic curve illustrating excellent discrimination should appear as the letter _____ in the alphabet.
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