The Rasch model
A) was developed by a Danish mathematician named Rasch.
B) is an IRT model with specific assumptions about the underlying distribution.
C) was devised from generalizability
D) Both a and b

Question

Quizplus · Accepted Answer

The Rasch model was developed by Danish mathematician Georg Rasch and is an IRT model with specific assumptions about the underlying distribution. It was devised from generalizability theory. Therefore, both options A and B are correct, making option D the best choice.

The Rasch Model