Item Response Theory (IRT) Quiz

Select which of these theories is similar to Item Response Theory (IRT).

Classify which of the following is a true characteristic of Item Response Theory (IRT).

Item Response Theory has lower reliability than Classical Test Theory

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.