 Therefore, the cognitive model should be correctly defined and closely aligned with the observed response patterns in order to provide a substantive framework for making inferلبلبences about a specific group of examinees’ knowledge and skills.لابلب

Once we establish that the model fits the data, the attribute probabilities can be calculated.The use of attribute probabilities is important in the psychometric analyses of the AHM because these probabilities provide examinees with specific information about their attribute-level performance as part of the diagnostic reporting process.