1.Analyzing and UsingTest Item Data2. It refers to the process of examiningthe students response to each itemin the test. 3. Purposes and Elements of Item Analysis1.To…
Slide 1S519: Evaluation of Information Systems Social Statistics Ch5: Correlation Slide 2 Last week Chart Slide 3 This week What is correlation? How to compute? How to interpret?…
Slide 1 Slide 2 What is correlation? How to compute? How to interpret? 2 Slide 3 The relations between two variables How the value of one variable changes…