Multiple Choice
What is the approximate optimal Item Difficulty Index for a multiple-choice item with 4 choices?
A) 0.0
B) 0.25
C) 0.50
D) 0.75
E) 1.0
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q24: Which of the following statements regarding p
Q25: On an Item Characteristic Curve,the point halfway
Q26: While the item difficulty index is only
Q27: On a maximum performance test administered to
Q28: An Item Characteristic Curve is a graph
Q30: The one-parameter IRT model assumes that items
Q31: Items with a difficulty index of _
Q32: Your employer wants a test that will
Q33: A test analysis is displayed below.Based
Q34: A test item with p = .80