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Author Question: A discrimination index of +1.00 means that the item ____________________. a) fails to ... (Read 75 times)

savannahhooper

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on: Jul 13, 2018
A discrimination index of +1.00 means that the item ___________________ _.
 
  a) fails to discriminate
  b) discriminates perfectly
  c) is too easy
  d) is too hard

Question 2

Which of the following describes the best multiple choice item?
 
  a) The difficulty level is .90.
  b) The distracters are implausible.
  c) A large proportion of the low group answered the item correctly.
  d) The discrimination level is .90.


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dawsa925

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Reply #1 on: Jul 13, 2018
Answer to Question 1

b

Answer to Question 2

d


savannahhooper

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Reply 2 on: Jul 13, 2018
Gracias!

amandalm

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Reply 3 on: Yesterday
Excellent

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