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Author Question: What is the computed number for how well an item distinguishes between the knowing and the ... (Read 15 times)

newbem

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  • Posts: 579
on: Jul 13, 2018
What is the computed number for how well an item distinguishes between the knowing
   and the unknowing?
 
  a) item analysis
  b) discrimination index
  c) difficulty index
  d) attitude index

Question 2

What is the computed number for the proportion of test takers who get an item correct?
 
  a) item analysis
  b) discrimination index
  c) difficulty index
  d) attitude index


Tabitha_2016

  • Sr. Member
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  • Posts: 344
Reply #1 on: Jul 13, 2018
Answer to Question 1

b

Answer to Question 2

c


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