Author Question: The difficulty index of a test item equals the difference in the proportions of examinees in the ... (Read 77 times)

Caiter2013

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The difficulty index of a test item equals the difference in the proportions of examinees in the
  upper and lower groups on total test score who get the item right.
 
  Indicate whether the statement is true or false

Question 2

Individual tests are more expensive and require more training to administer than group tests.
 
  Indicate whether the statement is true or false



nanny

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Answer to Question 1

FALSE

Answer to Question 2

TRUE



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