Question discussion

The discrimination index of a test item shows

2398Medium DSSSB TGT Computer Science 0 replies 2 views

Ahow long the students took to answer the item
Bwhat percentage of the students answered the item correctly
Chow well the item distinguishes between high achievers and low achievers
Dwhether the item is written in simple language

Correct answer: C

Explanation

The discrimination index compares the performance of the top and bottom groups on an item; a high value means that the item separates good and poor students well.

Join the discussion Report an error

Discussion 0

Nobody has replied yet. Start the discussion!