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Documents Analyzing and using test item data

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…

Documents S519: Evaluation of Information Systems Social Statistics Ch5: Correlation.

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?…

Documents What is correlation? How to compute? How to interpret? 2.

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…