 The result is a set of weight matrices that will be used to calculate the probability that an examinee has mastered a particular cognitive attribute based on their observed response pattern.An attribute probability close to 1 would indicate that the examinee has likely mastered the cognitive attribute, whereas a probability close to 0 would indicate that the examinee has likely not mastered the cognitive attribute.Score reporting serves a critical function as the interface between the test developer and a diverse audience of test users.