IRT is a term used to refer to
A) a model that has many parameters.
B) a parameter that has many models.
C) a family of models for data analysis.
D) a dysfunctional family of models.

Question

Quizplus · Accepted Answer

IRT (Item Response Theory) is a family of models for data analysis that is used to analyze the relationships between test items and a latent trait. It is not a model with many parameters (option A) or a parameter with many models (option B), nor is it a dysfunctional family (option D).

IRT Is a Term Used to Refer to