Metrics of Effective Instruments
There needs to be 2 journal articles in this essay. The page needs to consist of two paragraphs: 1st paragraph- If 34% of 100 students earned less than a 75% on a 50 item examination, what statistical data would you want to know about this test? 2nd paragraph-On a 50 item examination, 5 of the items negatively discriminate. How would you know this? What does this mean? What would be the best way to manage this?