(i) (ii) 1. Mr. Singh wants you to help perform an item analysis of a five-item short test using the data from a single

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I Ii 1 Mr Singh Wants You To Help Perform An Item Analysis Of A Five Item Short Test Using The Data From A Single 1 (66.48 KiB) Viewed 9 times

(i) (ii) 1. Mr. Singh wants you to help perform an item analysis of a five-item short test using the data from a single administration of a test. He provides the following table of values (Note that 0 indicates an incorrect response while 1 indicates a correct response which earns 1 mark. The short test was out of 5 marks) Student A B C D E F 1 1 1 1 0 0 1 2 1 1 1 1 1 0 Items 3 1 1 1 1 1 1 4 1 1 1 0 1 0 5 1 0 0 0 0 0 Find the difficulty value for each item. Round off your answers to the nearest whole number. (2.5 marks) Find the discrimination index for each item. Round off your answers to 2 decimal places. (2.5 marks)