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Author Question: If 8 out of 10 students in the upper group and 2 out of 10 students in the lower group answer an ... (Read 36 times)

kellyjaisingh

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on: Jun 20, 2018
If 8 out of 10 students in the upper group and 2 out of 10 students in the lower group answer an item correctly, then the difficulty and discriminating power of the item would be
 
  A. 50, .60.
  B. 50, .80.
  C. 60, .60.
  D. 60, .80.

Question 2

Which of the following is a major limitation of using item analysis procedures with the typical classroom test?
 
  A. the complexity of the computations
  B. the difficulty of the interpretations
  C. the small number of students
  D. the time needed to collect the data


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bob

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Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

C


kellyjaisingh

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Reply 2 on: Jun 20, 2018
Excellent

Zebsrer

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Reply 3 on: Yesterday
Wow, this really help

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